Finding the Fourth Proportional to 16,192,181.70, 24,272,720.55 and 9,361,743.30
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Solution
The fourth proportional to 16,192,181.70, 24,272,720.55 and 9,361,743.30 is: 14,033,623.34
Step by Step Solution
- Step 1: Write the proportion equation
16,192,181.70 : 24,272,720.55 = 9,361,743.30 : x - Step 2: Convert to fraction form
16,192,181.70/24,272,720.55 = 9,361,743.30/x - Step 3: Cross multiply
16,192,181.70x = 24,272,720.55 × 9,361,743.30 - Step 4: Simplify right side
16,192,181.70x = 227,234,978,981,734.84 - Step 5: Solve for x
x = 227,234,978,981,734.84/16,192,181.70 - Step 6: Final answer
x = 14,033,623.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.