Home / 84,654,769.91-126,951,707.57-29,307,576.32

Finding the Fourth Proportional to 84,654,769.91, 126,951,707.57 and 29,307,576.32

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Solution

The fourth proportional to 84,654,769.91, 126,951,707.57 and 29,307,576.32 is: 43,950,823.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,654,769.91 : 126,951,707.57 = 29,307,576.32 : x
  2. Step 2: Convert to fraction form
    84,654,769.91/126,951,707.57 = 29,307,576.32/x
  3. Step 3: Cross multiply
    84,654,769.91x = 126,951,707.57 × 29,307,576.32
  4. Step 4: Simplify right side
    84,654,769.91x = 3,720,646,858,256,869.50
  5. Step 5: Solve for x
    x = 3,720,646,858,256,869.50/84,654,769.91
  6. Step 6: Final answer
    x = 43,950,823.59

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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.