Finding the Fourth Proportional to 26,245,391.10, 39,368,086.65 and 24,649,755.90
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Solution
The fourth proportional to 26,245,391.10, 39,368,086.65 and 24,649,755.90 is: 36,974,633.85
Step by Step Solution
- Step 1: Write the proportion equation
26,245,391.10 : 39,368,086.65 = 24,649,755.90 : x - Step 2: Convert to fraction form
26,245,391.10/39,368,086.65 = 24,649,755.90/x - Step 3: Cross multiply
26,245,391.10x = 39,368,086.65 × 24,649,755.90 - Step 4: Simplify right side
26,245,391.10x = 970,413,726,172,548.62 - Step 5: Solve for x
x = 970,413,726,172,548.62/26,245,391.10 - Step 6: Final answer
x = 36,974,633.85
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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.