Home / 15,955,046.02-23,940,043.11-7,863,610.78

Finding the Fourth Proportional to 15,955,046.02, 23,940,043.11 and 7,863,610.78

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Solution

The fourth proportional to 15,955,046.02, 23,940,043.11 and 7,863,610.78 is: 11,799,099.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,955,046.02 : 23,940,043.11 = 7,863,610.78 : x
  2. Step 2: Convert to fraction form
    15,955,046.02/23,940,043.11 = 7,863,610.78/x
  3. Step 3: Cross multiply
    15,955,046.02x = 23,940,043.11 × 7,863,610.78
  4. Step 4: Simplify right side
    15,955,046.02x = 188,255,181,073,460.72
  5. Step 5: Solve for x
    x = 188,255,181,073,460.72/15,955,046.02
  6. Step 6: Final answer
    x = 11,799,099.85

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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.