Home / 82,324,027.14-123,454,651.80-27,721,952.66

Finding the Fourth Proportional to 82,324,027.14, 123,454,651.80 and 27,721,952.66

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Solution

The fourth proportional to 82,324,027.14, 123,454,651.80 and 27,721,952.66 is: 41,572,359.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,324,027.14 : 123,454,651.80 = 27,721,952.66 : x
  2. Step 2: Convert to fraction form
    82,324,027.14/123,454,651.80 = 27,721,952.66/x
  3. Step 3: Cross multiply
    82,324,027.14x = 123,454,651.80 × 27,721,952.66
  4. Step 4: Simplify right side
    82,324,027.14x = 3,422,404,012,239,110.50
  5. Step 5: Solve for x
    x = 3,422,404,012,239,110.50/82,324,027.14
  6. Step 6: Final answer
    x = 41,572,359.02

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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.