Finding the Fourth Proportional to 52,687,406.80, 79,108,800.88 and 29,389,670.70
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Solution
The fourth proportional to 52,687,406.80, 79,108,800.88 and 29,389,670.70 is: 44,127,842.85
Step by Step Solution
- Step 1: Write the proportion equation
52,687,406.80 : 79,108,800.88 = 29,389,670.70 : x - Step 2: Convert to fraction form
52,687,406.80/79,108,800.88 = 29,389,670.70/x - Step 3: Cross multiply
52,687,406.80x = 79,108,800.88 × 29,389,670.70 - Step 4: Simplify right side
52,687,406.80x = 2,324,981,607,335,070 - Step 5: Solve for x
x = 2,324,981,607,335,070/52,687,406.80 - Step 6: Final answer
x = 44,127,842.85
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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.