Home / 33,148,959.20-49,723,438.80-30,279,177.80

Finding the Fourth Proportional to 33,148,959.20, 49,723,438.80 and 30,279,177.80

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Solution

The fourth proportional to 33,148,959.20, 49,723,438.80 and 30,279,177.80 is: 45,418,766.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,148,959.20 : 49,723,438.80 = 30,279,177.80 : x
  2. Step 2: Convert to fraction form
    33,148,959.20/49,723,438.80 = 30,279,177.80/x
  3. Step 3: Cross multiply
    33,148,959.20x = 49,723,438.80 × 30,279,177.80
  4. Step 4: Simplify right side
    33,148,959.20x = 1,505,584,844,252,618.50
  5. Step 5: Solve for x
    x = 1,505,584,844,252,618.50/33,148,959.20
  6. Step 6: Final answer
    x = 45,418,766.70

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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.