Finding the Fourth Proportional to 32,388,174.18, 44,695,676.90 and 17,703,898.92
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Solution
The fourth proportional to 32,388,174.18, 44,695,676.90 and 17,703,898.92 is: 24,431,378.61
Step by Step Solution
- Step 1: Write the proportion equation
32,388,174.18 : 44,695,676.90 = 17,703,898.92 : x - Step 2: Convert to fraction form
32,388,174.18/44,695,676.90 = 17,703,898.92/x - Step 3: Cross multiply
32,388,174.18x = 44,695,676.90 × 17,703,898.92 - Step 4: Simplify right side
32,388,174.18x = 791,287,745,998,579 - Step 5: Solve for x
x = 791,287,745,998,579/32,388,174.18 - Step 6: Final answer
x = 24,431,378.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.