Finding the Fourth Proportional to 71,080,341.09, 106,539,909.62 and 32,662,471.11
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Solution
The fourth proportional to 71,080,341.09, 106,539,909.62 and 32,662,471.11 is: 48,956,668.84
Step by Step Solution
- Step 1: Write the proportion equation
71,080,341.09 : 106,539,909.62 = 32,662,471.11 : x - Step 2: Convert to fraction form
71,080,341.09/106,539,909.62 = 32,662,471.11/x - Step 3: Cross multiply
71,080,341.09x = 106,539,909.62 × 32,662,471.11 - Step 4: Simplify right side
71,080,341.09x = 3,479,856,719,861,948.50 - Step 5: Solve for x
x = 3,479,856,719,861,948.50/71,080,341.09 - Step 6: Final answer
x = 48,956,668.84
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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.