Home / 53,815,016.20-80,722,524.30-50,980,664.20

Finding the Fourth Proportional to 53,815,016.20, 80,722,524.30 and 50,980,664.20

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Solution

The fourth proportional to 53,815,016.20, 80,722,524.30 and 50,980,664.20 is: 76,470,996.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,815,016.20 : 80,722,524.30 = 50,980,664.20 : x
  2. Step 2: Convert to fraction form
    53,815,016.20/80,722,524.30 = 50,980,664.20/x
  3. Step 3: Cross multiply
    53,815,016.20x = 80,722,524.30 × 50,980,664.20
  4. Step 4: Simplify right side
    53,815,016.20x = 4,115,287,904,714,640
  5. Step 5: Solve for x
    x = 4,115,287,904,714,640/53,815,016.20
  6. Step 6: Final answer
    x = 76,470,996.30

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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.