Home / 20,384,003.30-30,576,004.95-8,253,443.30

Finding the Fourth Proportional to 20,384,003.30, 30,576,004.95 and 8,253,443.30

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Solution

The fourth proportional to 20,384,003.30, 30,576,004.95 and 8,253,443.30 is: 12,380,164.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,384,003.30 : 30,576,004.95 = 8,253,443.30 : x
  2. Step 2: Convert to fraction form
    20,384,003.30/30,576,004.95 = 8,253,443.30/x
  3. Step 3: Cross multiply
    20,384,003.30x = 30,576,004.95 × 8,253,443.30
  4. Step 4: Simplify right side
    20,384,003.30x = 252,357,323,195,344.31
  5. Step 5: Solve for x
    x = 252,357,323,195,344.31/20,384,003.30
  6. Step 6: Final answer
    x = 12,380,164.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.