Home / 69,450,377.78-95,842,839.24-38,086,439.92

Finding the Fourth Proportional to 69,450,377.78, 95,842,839.24 and 38,086,439.92

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Solution

The fourth proportional to 69,450,377.78, 95,842,839.24 and 38,086,439.92 is: 52,560,009.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,450,377.78 : 95,842,839.24 = 38,086,439.92 : x
  2. Step 2: Convert to fraction form
    69,450,377.78/95,842,839.24 = 38,086,439.92/x
  3. Step 3: Cross multiply
    69,450,377.78x = 95,842,839.24 × 38,086,439.92
  4. Step 4: Simplify right side
    69,450,377.78x = 3,650,312,538,476,478.50
  5. Step 5: Solve for x
    x = 3,650,312,538,476,478.50/69,450,377.78
  6. Step 6: Final answer
    x = 52,560,009.83

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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.