Finding the Fourth Proportional to 26,244,658.10, 39,366,987.15 and 16,607,861.30
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Solution
The fourth proportional to 26,244,658.10, 39,366,987.15 and 16,607,861.30 is: 24,911,791.95
Step by Step Solution
- Step 1: Write the proportion equation
26,244,658.10 : 39,366,987.15 = 16,607,861.30 : x - Step 2: Convert to fraction form
26,244,658.10/39,366,987.15 = 16,607,861.30/x - Step 3: Cross multiply
26,244,658.10x = 39,366,987.15 × 16,607,861.30 - Step 4: Simplify right side
26,244,658.10x = 653,801,462,386,082.25 - Step 5: Solve for x
x = 653,801,462,386,082.25/26,244,658.10 - Step 6: Final answer
x = 24,911,791.95
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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.