Finding the Fourth Proportional to 47,743,687.66, 71,564,543.72 and 27,229,234.62
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Solution
The fourth proportional to 47,743,687.66, 71,564,543.72 and 27,229,234.62 is: 40,814,772.53
Step by Step Solution
- Step 1: Write the proportion equation
47,743,687.66 : 71,564,543.72 = 27,229,234.62 : x - Step 2: Convert to fraction form
47,743,687.66/71,564,543.72 = 27,229,234.62/x - Step 3: Cross multiply
47,743,687.66x = 71,564,543.72 × 27,229,234.62 - Step 4: Simplify right side
47,743,687.66x = 1,948,647,751,425,127.75 - Step 5: Solve for x
x = 1,948,647,751,425,127.75/47,743,687.66 - Step 6: Final answer
x = 40,814,772.53
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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.