Home / 15,142,747.60-22,714,121.40-4,505,179.60

Finding the Fourth Proportional to 15,142,747.60, 22,714,121.40 and 4,505,179.60

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Solution

The fourth proportional to 15,142,747.60, 22,714,121.40 and 4,505,179.60 is: 6,757,769.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,142,747.60 : 22,714,121.40 = 4,505,179.60 : x
  2. Step 2: Convert to fraction form
    15,142,747.60/22,714,121.40 = 4,505,179.60/x
  3. Step 3: Cross multiply
    15,142,747.60x = 22,714,121.40 × 4,505,179.60
  4. Step 4: Simplify right side
    15,142,747.60x = 102,331,196,363,203.42
  5. Step 5: Solve for x
    x = 102,331,196,363,203.42/15,142,747.60
  6. Step 6: Final answer
    x = 6,757,769.40

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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.