Finding the Fourth Proportional to 32,373,737.20, 48,563,370.60 and 11,098,601.20
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Solution
The fourth proportional to 32,373,737.20, 48,563,370.60 and 11,098,601.20 is: 16,648,849.65
Step by Step Solution
- Step 1: Write the proportion equation
32,373,737.20 : 48,563,370.60 = 11,098,601.20 : x - Step 2: Convert to fraction form
32,373,737.20/48,563,370.60 = 11,098,601.20/x - Step 3: Cross multiply
32,373,737.20x = 48,563,370.60 × 11,098,601.20 - Step 4: Simplify right side
32,373,737.20x = 538,985,483,217,204.69 - Step 5: Solve for x
x = 538,985,483,217,204.69/32,373,737.20 - Step 6: Final answer
x = 16,648,849.65
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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.