Home / 69,114,774-103,687,624.31-25,984,351.11

Finding the Fourth Proportional to 69,114,774, 103,687,624.31 and 25,984,351.11

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Solution

The fourth proportional to 69,114,774, 103,687,624.31 and 25,984,351.11 is: 38,982,340.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,114,774 : 103,687,624.31 = 25,984,351.11 : x
  2. Step 2: Convert to fraction form
    69,114,774/103,687,624.31 = 25,984,351.11/x
  3. Step 3: Cross multiply
    69,114,774x = 103,687,624.31 × 25,984,351.11
  4. Step 4: Simplify right side
    69,114,774x = 2,694,255,635,702,890
  5. Step 5: Solve for x
    x = 2,694,255,635,702,890/69,114,774
  6. Step 6: Final answer
    x = 38,982,340.24

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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.