Home / 69,195,066.48-95,491,185.12-38,257,233.12

Finding the Fourth Proportional to 69,195,066.48, 95,491,185.12 and 38,257,233.12

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Solution

The fourth proportional to 69,195,066.48, 95,491,185.12 and 38,257,233.12 is: 52,796,083.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,195,066.48 : 95,491,185.12 = 38,257,233.12 : x
  2. Step 2: Convert to fraction form
    69,195,066.48/95,491,185.12 = 38,257,233.12/x
  3. Step 3: Cross multiply
    69,195,066.48x = 95,491,185.12 × 38,257,233.12
  4. Step 4: Simplify right side
    69,195,066.48x = 3,653,228,530,040,915
  5. Step 5: Solve for x
    x = 3,653,228,530,040,915/69,195,066.48
  6. Step 6: Final answer
    x = 52,796,083.82

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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.