Home / 20,732,660.02-31,099,003.84-8,598,865.52

Finding the Fourth Proportional to 20,732,660.02, 31,099,003.84 and 8,598,865.52

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Solution

The fourth proportional to 20,732,660.02, 31,099,003.84 and 8,598,865.52 is: 12,898,304.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,732,660.02 : 31,099,003.84 = 8,598,865.52 : x
  2. Step 2: Convert to fraction form
    20,732,660.02/31,099,003.84 = 8,598,865.52/x
  3. Step 3: Cross multiply
    20,732,660.02x = 31,099,003.84 × 8,598,865.52
  4. Step 4: Simplify right side
    20,732,660.02x = 267,416,151,826,123.59
  5. Step 5: Solve for x
    x = 267,416,151,826,123.59/20,732,660.02
  6. Step 6: Final answer
    x = 12,898,304.01

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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.