Home / 22,801,844.30-31,466,575.47-12,347,878.66

Finding the Fourth Proportional to 22,801,844.30, 31,466,575.47 and 12,347,878.66

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Solution

The fourth proportional to 22,801,844.30, 31,466,575.47 and 12,347,878.66 is: 17,040,088.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,801,844.30 : 31,466,575.47 = 12,347,878.66 : x
  2. Step 2: Convert to fraction form
    22,801,844.30/31,466,575.47 = 12,347,878.66/x
  3. Step 3: Cross multiply
    22,801,844.30x = 31,466,575.47 × 12,347,878.66
  4. Step 4: Simplify right side
    22,801,844.30x = 388,545,455,591,959.56
  5. Step 5: Solve for x
    x = 388,545,455,591,959.56/22,801,844.30
  6. Step 6: Final answer
    x = 17,040,088.97

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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.