Finding the Fourth Proportional to 16,375,337.70, 24,515,767.35 and 9,998,045.70
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Solution
The fourth proportional to 16,375,337.70, 24,515,767.35 and 9,998,045.70 is: 14,968,226.42
Step by Step Solution
- Step 1: Write the proportion equation
16,375,337.70 : 24,515,767.35 = 9,998,045.70 : x - Step 2: Convert to fraction form
16,375,337.70/24,515,767.35 = 9,998,045.70/x - Step 3: Cross multiply
16,375,337.70x = 24,515,767.35 × 9,998,045.70 - Step 4: Simplify right side
16,375,337.70x = 245,109,762,335,867.91 - Step 5: Solve for x
x = 245,109,762,335,867.91/16,375,337.70 - Step 6: Final answer
x = 14,968,226.42
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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.