Home / 33,481,051.38-50,228,044.61-12,729,876.04

Finding the Fourth Proportional to 33,481,051.38, 50,228,044.61 and 12,729,876.04

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Solution

The fourth proportional to 33,481,051.38, 50,228,044.61 and 12,729,876.04 is: 19,097,273.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,481,051.38 : 50,228,044.61 = 12,729,876.04 : x
  2. Step 2: Convert to fraction form
    33,481,051.38/50,228,044.61 = 12,729,876.04/x
  3. Step 3: Cross multiply
    33,481,051.38x = 50,228,044.61 × 12,729,876.04
  4. Step 4: Simplify right side
    33,481,051.38x = 639,396,781,616,890.12
  5. Step 5: Solve for x
    x = 639,396,781,616,890.12/33,481,051.38
  6. Step 6: Final answer
    x = 19,097,273.09

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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.