Home / 22,541,428.17-31,107,230.82-12,228,151.26

Finding the Fourth Proportional to 22,541,428.17, 31,107,230.82 and 12,228,151.26

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Solution

The fourth proportional to 22,541,428.17, 31,107,230.82 and 12,228,151.26 is: 16,874,881.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,541,428.17 : 31,107,230.82 = 12,228,151.26 : x
  2. Step 2: Convert to fraction form
    22,541,428.17/31,107,230.82 = 12,228,151.26/x
  3. Step 3: Cross multiply
    22,541,428.17x = 31,107,230.82 × 12,228,151.26
  4. Step 4: Simplify right side
    22,541,428.17x = 380,383,923,863,345.94
  5. Step 5: Solve for x
    x = 380,383,923,863,345.94/22,541,428.17
  6. Step 6: Final answer
    x = 16,874,881.26

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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.