Home / 15,046,127.18-20,763,304.17-8,851,572.75

Finding the Fourth Proportional to 15,046,127.18, 20,763,304.17 and 8,851,572.75

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Solution

The fourth proportional to 15,046,127.18, 20,763,304.17 and 8,851,572.75 is: 12,214,963.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,046,127.18 : 20,763,304.17 = 8,851,572.75 : x
  2. Step 2: Convert to fraction form
    15,046,127.18/20,763,304.17 = 8,851,572.75/x
  3. Step 3: Cross multiply
    15,046,127.18x = 20,763,304.17 × 8,851,572.75
  4. Step 4: Simplify right side
    15,046,127.18x = 183,787,897,427,195.66
  5. Step 5: Solve for x
    x = 183,787,897,427,195.66/15,046,127.18
  6. Step 6: Final answer
    x = 12,214,963.71

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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.