Home / 22,571,791.12-31,149,254.79-12,258,588.04

Finding the Fourth Proportional to 22,571,791.12, 31,149,254.79 and 12,258,588.04

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Solution

The fourth proportional to 22,571,791.12, 31,149,254.79 and 12,258,588.04 is: 16,916,950.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,571,791.12 : 31,149,254.79 = 12,258,588.04 : x
  2. Step 2: Convert to fraction form
    22,571,791.12/31,149,254.79 = 12,258,588.04/x
  3. Step 3: Cross multiply
    22,571,791.12x = 31,149,254.79 × 12,258,588.04
  4. Step 4: Simplify right side
    22,571,791.12x = 381,845,882,223,606.69
  5. Step 5: Solve for x
    x = 381,845,882,223,606.69/22,571,791.12
  6. Step 6: Final answer
    x = 16,916,950.91

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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.