Home / 16,128,423.70-24,192,635.55-9,745,882.90

Finding the Fourth Proportional to 16,128,423.70, 24,192,635.55 and 9,745,882.90

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Solution

The fourth proportional to 16,128,423.70, 24,192,635.55 and 9,745,882.90 is: 14,618,824.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,423.70 : 24,192,635.55 = 9,745,882.90 : x
  2. Step 2: Convert to fraction form
    16,128,423.70/24,192,635.55 = 9,745,882.90/x
  3. Step 3: Cross multiply
    16,128,423.70x = 24,192,635.55 × 9,745,882.90
  4. Step 4: Simplify right side
    16,128,423.70x = 235,778,593,112,677.12
  5. Step 5: Solve for x
    x = 235,778,593,112,677.12/16,128,423.70
  6. Step 6: Final answer
    x = 14,618,824.35

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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.