Home / 16,512,082.20-24,744,503.70-12,160,170.90

Finding the Fourth Proportional to 16,512,082.20, 24,744,503.70 and 12,160,170.90

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Solution

The fourth proportional to 16,512,082.20, 24,744,503.70 and 12,160,170.90 is: 18,222,861.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,512,082.20 : 24,744,503.70 = 12,160,170.90 : x
  2. Step 2: Convert to fraction form
    16,512,082.20/24,744,503.70 = 12,160,170.90/x
  3. Step 3: Cross multiply
    16,512,082.20x = 24,744,503.70 × 12,160,170.90
  4. Step 4: Simplify right side
    16,512,082.20x = 300,897,393,827,682.31
  5. Step 5: Solve for x
    x = 300,897,393,827,682.31/16,512,082.20
  6. Step 6: Final answer
    x = 18,222,861.91

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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.