Home / 16,190,142.90-24,253,721.55-9,781,358.10

Finding the Fourth Proportional to 16,190,142.90, 24,253,721.55 and 9,781,358.10

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Solution

The fourth proportional to 16,190,142.90, 24,253,721.55 and 9,781,358.10 is: 14,653,010.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,190,142.90 : 24,253,721.55 = 9,781,358.10 : x
  2. Step 2: Convert to fraction form
    16,190,142.90/24,253,721.55 = 9,781,358.10/x
  3. Step 3: Cross multiply
    16,190,142.90x = 24,253,721.55 × 9,781,358.10
  4. Step 4: Simplify right side
    16,190,142.90x = 237,234,335,738,237.06
  5. Step 5: Solve for x
    x = 237,234,335,738,237.06/16,190,142.90
  6. Step 6: Final answer
    x = 14,653,010.61

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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.