Home / 22,830,418.40-31,506,286.86-12,517,119.32

Finding the Fourth Proportional to 22,830,418.40, 31,506,286.86 and 12,517,119.32

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Solution

The fourth proportional to 22,830,418.40, 31,506,286.86 and 12,517,119.32 is: 17,273,794.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,830,418.40 : 31,506,286.86 = 12,517,119.32 : x
  2. Step 2: Convert to fraction form
    22,830,418.40/31,506,286.86 = 12,517,119.32/x
  3. Step 3: Cross multiply
    22,830,418.40x = 31,506,286.86 × 12,517,119.32
  4. Step 4: Simplify right side
    22,830,418.40x = 394,367,951,799,236.69
  5. Step 5: Solve for x
    x = 394,367,951,799,236.69/22,830,418.40
  6. Step 6: Final answer
    x = 17,273,794.33

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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.