Home / 63,387,110.70-95,101,073.19-28,855,867.86

Finding the Fourth Proportional to 63,387,110.70, 95,101,073.19 and 28,855,867.86

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Solution

The fourth proportional to 63,387,110.70, 95,101,073.19 and 28,855,867.86 is: 43,293,091.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,387,110.70 : 95,101,073.19 = 28,855,867.86 : x
  2. Step 2: Convert to fraction form
    63,387,110.70/95,101,073.19 = 28,855,867.86/x
  3. Step 3: Cross multiply
    63,387,110.70x = 95,101,073.19 × 28,855,867.86
  4. Step 4: Simplify right side
    63,387,110.70x = 2,744,224,001,314,828.50
  5. Step 5: Solve for x
    x = 2,744,224,001,314,828.50/63,387,110.70
  6. Step 6: Final answer
    x = 43,293,091.78

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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.