Home / 23,302,607.02-32,171,375.56-20,717,132.70

Finding the Fourth Proportional to 23,302,607.02, 32,171,375.56 and 20,717,132.70

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Solution

The fourth proportional to 23,302,607.02, 32,171,375.56 and 20,717,132.70 is: 28,601,892.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,302,607.02 : 32,171,375.56 = 20,717,132.70 : x
  2. Step 2: Convert to fraction form
    23,302,607.02/32,171,375.56 = 20,717,132.70/x
  3. Step 3: Cross multiply
    23,302,607.02x = 32,171,375.56 × 20,717,132.70
  4. Step 4: Simplify right side
    23,302,607.02x = 666,498,656,541,694.75
  5. Step 5: Solve for x
    x = 666,498,656,541,694.75/23,302,607.02
  6. Step 6: Final answer
    x = 28,601,892.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.