Home / 15,336,320.90-22,984,944.15-8,151,296.90

Finding the Fourth Proportional to 15,336,320.90, 22,984,944.15 and 8,151,296.90

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Solution

The fourth proportional to 15,336,320.90, 22,984,944.15 and 8,151,296.90 is: 12,216,561.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,336,320.90 : 22,984,944.15 = 8,151,296.90 : x
  2. Step 2: Convert to fraction form
    15,336,320.90/22,984,944.15 = 8,151,296.90/x
  3. Step 3: Cross multiply
    15,336,320.90x = 22,984,944.15 × 8,151,296.90
  4. Step 4: Simplify right side
    15,336,320.90x = 187,357,103,996,568.12
  5. Step 5: Solve for x
    x = 187,357,103,996,568.12/15,336,320.90
  6. Step 6: Final answer
    x = 12,216,561.27

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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.