Home / 15,449,053.20-23,181,874.20-6,474,512.40

Finding the Fourth Proportional to 15,449,053.20, 23,181,874.20 and 6,474,512.40

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Solution

The fourth proportional to 15,449,053.20, 23,181,874.20 and 6,474,512.40 is: 9,715,244.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,449,053.20 : 23,181,874.20 = 6,474,512.40 : x
  2. Step 2: Convert to fraction form
    15,449,053.20/23,181,874.20 = 6,474,512.40/x
  3. Step 3: Cross multiply
    15,449,053.20x = 23,181,874.20 × 6,474,512.40
  4. Step 4: Simplify right side
    15,449,053.20x = 150,091,331,963,140.09
  5. Step 5: Solve for x
    x = 150,091,331,963,140.09/15,449,053.20
  6. Step 6: Final answer
    x = 9,715,244.68

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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.