Finding the Fourth Proportional to 16,613,408.40, 24,906,115.80 and 8,635,232.40
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Solution
The fourth proportional to 16,613,408.40, 24,906,115.80 and 8,635,232.40 is: 12,945,573.41
Step by Step Solution
- Step 1: Write the proportion equation
16,613,408.40 : 24,906,115.80 = 8,635,232.40 : x - Step 2: Convert to fraction form
16,613,408.40/24,906,115.80 = 8,635,232.40/x - Step 3: Cross multiply
16,613,408.40x = 24,906,115.80 × 8,635,232.40 - Step 4: Simplify right side
16,613,408.40x = 215,070,098,114,311.94 - Step 5: Solve for x
x = 215,070,098,114,311.94/16,613,408.40 - Step 6: Final answer
x = 12,945,573.41
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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.