Home / 18,743,454.15-28,141,199.24-9,652,046.55

Finding the Fourth Proportional to 18,743,454.15, 28,141,199.24 and 9,652,046.55

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Solution

The fourth proportional to 18,743,454.15, 28,141,199.24 and 9,652,046.55 is: 14,491,467.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,743,454.15 : 28,141,199.24 = 9,652,046.55 : x
  2. Step 2: Convert to fraction form
    18,743,454.15/28,141,199.24 = 9,652,046.55/x
  3. Step 3: Cross multiply
    18,743,454.15x = 28,141,199.24 × 9,652,046.55
  4. Step 4: Simplify right side
    18,743,454.15x = 271,620,164,989,044.41
  5. Step 5: Solve for x
    x = 271,620,164,989,044.41/18,743,454.15
  6. Step 6: Final answer
    x = 14,491,467.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.