Finding the Fourth Proportional to 24,138,081.90, 36,207,122.85 and 13,934,414.70
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Solution
The fourth proportional to 24,138,081.90, 36,207,122.85 and 13,934,414.70 is: 20,901,622.05
Step by Step Solution
- Step 1: Write the proportion equation
24,138,081.90 : 36,207,122.85 = 13,934,414.70 : x - Step 2: Convert to fraction form
24,138,081.90/36,207,122.85 = 13,934,414.70/x - Step 3: Cross multiply
24,138,081.90x = 36,207,122.85 × 13,934,414.70 - Step 4: Simplify right side
24,138,081.90x = 504,525,064,885,745.88 - Step 5: Solve for x
x = 504,525,064,885,745.88/24,138,081.90 - Step 6: Final answer
x = 20,901,622.05
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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.