Home / 22,554,478.07-31,125,209.78-12,241,201.17

Finding the Fourth Proportional to 22,554,478.07, 31,125,209.78 and 12,241,201.17

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Solution

The fourth proportional to 22,554,478.07, 31,125,209.78 and 12,241,201.17 is: 16,892,873.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,554,478.07 : 31,125,209.78 = 12,241,201.17 : x
  2. Step 2: Convert to fraction form
    22,554,478.07/31,125,209.78 = 12,241,201.17/x
  3. Step 3: Cross multiply
    22,554,478.07x = 31,125,209.78 × 12,241,201.17
  4. Step 4: Simplify right side
    22,554,478.07x = 381,009,954,375,431.44
  5. Step 5: Solve for x
    x = 381,009,954,375,431.44/22,554,478.07
  6. Step 6: Final answer
    x = 16,892,873.92

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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.