Home / 69,672,412.39-96,150,699.45-38,313,032.38

Finding the Fourth Proportional to 69,672,412.39, 96,150,699.45 and 38,313,032.38

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Solution

The fourth proportional to 69,672,412.39, 96,150,699.45 and 38,313,032.38 is: 52,873,508.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,672,412.39 : 96,150,699.45 = 38,313,032.38 : x
  2. Step 2: Convert to fraction form
    69,672,412.39/96,150,699.45 = 38,313,032.38/x
  3. Step 3: Cross multiply
    69,672,412.39x = 96,150,699.45 × 38,313,032.38
  4. Step 4: Simplify right side
    69,672,412.39x = 3,683,824,861,387,498.50
  5. Step 5: Solve for x
    x = 3,683,824,861,387,498.50/69,672,412.39
  6. Step 6: Final answer
    x = 52,873,508.11

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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.