Home / 33,790,129.32-50,690,253.53-12,229,775.54

Finding the Fourth Proportional to 33,790,129.32, 50,690,253.53 and 12,229,775.54

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Solution

The fourth proportional to 33,790,129.32, 50,690,253.53 and 12,229,775.54 is: 18,346,494.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,790,129.32 : 50,690,253.53 = 12,229,775.54 : x
  2. Step 2: Convert to fraction form
    33,790,129.32/50,690,253.53 = 12,229,775.54/x
  3. Step 3: Cross multiply
    33,790,129.32x = 50,690,253.53 × 12,229,775.54
  4. Step 4: Simplify right side
    33,790,129.32x = 619,930,422,803,169.38
  5. Step 5: Solve for x
    x = 619,930,422,803,169.38/33,790,129.32
  6. Step 6: Final answer
    x = 18,346,494.53

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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.