Finding the Fourth Proportional to 72,420,767.28, 99,937,617.48 and 41,060,926.08
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Solution
The fourth proportional to 72,420,767.28, 99,937,617.48 and 41,060,926.08 is: 56,662,353.60
Step by Step Solution
- Step 1: Write the proportion equation
72,420,767.28 : 99,937,617.48 = 41,060,926.08 : x - Step 2: Convert to fraction form
72,420,767.28/99,937,617.48 = 41,060,926.08/x - Step 3: Cross multiply
72,420,767.28x = 99,937,617.48 × 41,060,926.08 - Step 4: Simplify right side
72,420,767.28x = 4,103,531,123,957,596 - Step 5: Solve for x
x = 4,103,531,123,957,596/72,420,767.28 - Step 6: Final answer
x = 56,662,353.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.