Finding the Fourth Proportional to 75,055,759.59, 112,656,262.71 and 36,221,549.19
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Solution
The fourth proportional to 75,055,759.59, 112,656,262.71 and 36,221,549.19 is: 54,367,371.45
Step by Step Solution
- Step 1: Write the proportion equation
75,055,759.59 : 112,656,262.71 = 36,221,549.19 : x - Step 2: Convert to fraction form
75,055,759.59/112,656,262.71 = 36,221,549.19/x - Step 3: Cross multiply
75,055,759.59x = 112,656,262.71 × 36,221,549.19 - Step 4: Simplify right side
75,055,759.59x = 4,080,584,361,311,827 - Step 5: Solve for x
x = 4,080,584,361,311,827/75,055,759.59 - Step 6: Final answer
x = 54,367,371.45
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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.