Home / 49,170,195.32-67,853,091.24-27,143,221.85

Finding the Fourth Proportional to 49,170,195.32, 67,853,091.24 and 27,143,221.85

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Solution

The fourth proportional to 49,170,195.32, 67,853,091.24 and 27,143,221.85 is: 37,456,664.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170,195.32 : 67,853,091.24 = 27,143,221.85 : x
  2. Step 2: Convert to fraction form
    49,170,195.32/67,853,091.24 = 27,143,221.85/x
  3. Step 3: Cross multiply
    49,170,195.32x = 67,853,091.24 × 27,143,221.85
  4. Step 4: Simplify right side
    49,170,195.32x = 1,841,751,508,396,346
  5. Step 5: Solve for x
    x = 1,841,751,508,396,346/49,170,195.32
  6. Step 6: Final answer
    x = 37,456,664.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.