Home / 16,156,781.60-24,223,119.60-9,765,687.20

Finding the Fourth Proportional to 16,156,781.60, 24,223,119.60 and 9,765,687.20

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Solution

The fourth proportional to 16,156,781.60, 24,223,119.60 and 9,765,687.20 is: 14,641,245.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,156,781.60 : 24,223,119.60 = 9,765,687.20 : x
  2. Step 2: Convert to fraction form
    16,156,781.60/24,223,119.60 = 9,765,687.20/x
  3. Step 3: Cross multiply
    16,156,781.60x = 24,223,119.60 × 9,765,687.20
  4. Step 4: Simplify right side
    16,156,781.60x = 236,555,409,021,789.12
  5. Step 5: Solve for x
    x = 236,555,409,021,789.12/16,156,781.60
  6. Step 6: Final answer
    x = 14,641,245.69

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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.