EXHIBIT 12 CATERPILLAR FINANCIAL SERVICES CORPORATION STATEMENT SETTING FORTH COMPUTATION OF RATIO OF PROFIT TO FIXED CHARGES (Unaudited) (Dollars in Millions) Years ended December 31, 1997 1996 1995 Net Income $ 94.2 $ 75.6 $ 65.2 Add: Provision for income taxes 53.5 40.2 38.5 Deduct: Equity in profit of (2.6) (2.2) (1.4) partnerships Profit before taxes $ 145.1 $ 113.6 $ 102.3 Fixed charges: Interest on borrowed funds $ 366.7 $ 315.4 $ 298.4 Rentals at computed interest* 3.2 2.5 1.8 Total fixed charges $ 369.9 $ 317.9 $ 300.2 Profit before taxes plus fixed $ 515.0 $ 431.5 $ 402.5 charges Ratio of profit before taxes plus 1.39 1.36 1.34 fixed charges to fixed charges *Those portions of rent expense that are representative of interest cost.