Home / 54,116,306.15-81,185,945.03-17,722,008.23

Finding the Fourth Proportional to 54,116,306.15, 81,185,945.03 and 17,722,008.23

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Solution

The fourth proportional to 54,116,306.15, 81,185,945.03 and 17,722,008.23 is: 26,586,773.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,116,306.15 : 81,185,945.03 = 17,722,008.23 : x
  2. Step 2: Convert to fraction form
    54,116,306.15/81,185,945.03 = 17,722,008.23/x
  3. Step 3: Cross multiply
    54,116,306.15x = 81,185,945.03 × 17,722,008.23
  4. Step 4: Simplify right side
    54,116,306.15x = 1,438,777,985,893,377.75
  5. Step 5: Solve for x
    x = 1,438,777,985,893,377.75/54,116,306.15
  6. Step 6: Final answer
    x = 26,586,773.71

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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.