Finding the Fourth Proportional to 75,077,831.04, 112,617,121.44 and 26,555,729.52
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Solution
The fourth proportional to 75,077,831.04, 112,617,121.44 and 26,555,729.52 is: 39,833,726.88
Step by Step Solution
- Step 1: Write the proportion equation
75,077,831.04 : 112,617,121.44 = 26,555,729.52 : x - Step 2: Convert to fraction form
75,077,831.04/112,617,121.44 = 26,555,729.52/x - Step 3: Cross multiply
75,077,831.04x = 112,617,121.44 × 26,555,729.52 - Step 4: Simplify right side
75,077,831.04x = 2,990,629,816,281,633 - Step 5: Solve for x
x = 2,990,629,816,281,633/75,077,831.04 - Step 6: Final answer
x = 39,833,726.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.