EXHIBIT 12 BURLINGTON NORTHERN SANTA FE CORPORATION and SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (In Millions, Except Ratio Amounts) (Unaudited) Six Months Ended June 30, -------------------- 1998 1997 ------- ------- Earnings: Pre-tax income................................... $ 876 $ 616 Add: Interest and fixed charges, excluding capitalized interest............... 173 169 Portion of rent under long-term operating leases representative of an interest factor........................ 94 94 Amortization of capitalized interest........... 2 2 Less: Undistributed equity in earnings of investments accounted for under the equity method................. 8 3 ------ ----- Total earnings available for fixed charges....... $1,137 $ 878 ====== ===== Fixed charges: Interest and fixed charges....................... $ 180 $ 177 Portion of rent under long-term operating leases representative of an interest factor......................................... 94 94 ------ ----- Total fixed charges.............................. $ 274 $ 271 ====== ===== Ratio of earnings to fixed charges................. 4.15x 3.24x (1) Earnings for the six months ended June 30, 1998 include a pre-tax gain on the pipeline partnerships sale of $67 million. Excluding this gain, the ratio for the six months ended June 30, 1998 would have been 3.91x.