Home / 55,062,575.01-82,593,714.56-20,518,190.60

Finding the Fourth Proportional to 55,062,575.01, 82,593,714.56 and 20,518,190.60

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Solution

The fourth proportional to 55,062,575.01, 82,593,714.56 and 20,518,190.60 is: 30,777,230.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,062,575.01 : 82,593,714.56 = 20,518,190.60 : x
  2. Step 2: Convert to fraction form
    55,062,575.01/82,593,714.56 = 20,518,190.60/x
  3. Step 3: Cross multiply
    55,062,575.01x = 82,593,714.56 × 20,518,190.60
  4. Step 4: Simplify right side
    55,062,575.01x = 1,694,673,577,188,515.75
  5. Step 5: Solve for x
    x = 1,694,673,577,188,515.75/55,062,575.01
  6. Step 6: Final answer
    x = 30,777,230.76

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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.