Home / 22,524,863.50-31,109,972.43-15,268,922.38

Finding the Fourth Proportional to 22,524,863.50, 31,109,972.43 and 15,268,922.38

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Solution

The fourth proportional to 22,524,863.50, 31,109,972.43 and 15,268,922.38 is: 21,088,507.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,524,863.50 : 31,109,972.43 = 15,268,922.38 : x
  2. Step 2: Convert to fraction form
    22,524,863.50/31,109,972.43 = 15,268,922.38/x
  3. Step 3: Cross multiply
    22,524,863.50x = 31,109,972.43 × 15,268,922.38
  4. Step 4: Simplify right side
    22,524,863.50x = 475,015,754,277,610
  5. Step 5: Solve for x
    x = 475,015,754,277,610/22,524,863.50
  6. Step 6: Final answer
    x = 21,088,507.56

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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.