Home / 15,335,139.40-22,983,171.90-8,150,115.40

Finding the Fourth Proportional to 15,335,139.40, 22,983,171.90 and 8,150,115.40

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Solution

The fourth proportional to 15,335,139.40, 22,983,171.90 and 8,150,115.40 is: 12,214,789.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,335,139.40 : 22,983,171.90 = 8,150,115.40 : x
  2. Step 2: Convert to fraction form
    15,335,139.40/22,983,171.90 = 8,150,115.40/x
  3. Step 3: Cross multiply
    15,335,139.40x = 22,983,171.90 × 8,150,115.40
  4. Step 4: Simplify right side
    15,335,139.40x = 187,315,503,243,037.25
  5. Step 5: Solve for x
    x = 187,315,503,243,037.25/15,335,139.40
  6. Step 6: Final answer
    x = 12,214,789.73

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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.