Home / 33,428,414.20-50,142,621.30-30,558,632.80

Finding the Fourth Proportional to 33,428,414.20, 50,142,621.30 and 30,558,632.80

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Solution

The fourth proportional to 33,428,414.20, 50,142,621.30 and 30,558,632.80 is: 45,837,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,428,414.20 : 50,142,621.30 = 30,558,632.80 : x
  2. Step 2: Convert to fraction form
    33,428,414.20/50,142,621.30 = 30,558,632.80/x
  3. Step 3: Cross multiply
    33,428,414.20x = 50,142,621.30 × 30,558,632.80
  4. Step 4: Simplify right side
    33,428,414.20x = 1,532,289,951,936,158.50
  5. Step 5: Solve for x
    x = 1,532,289,951,936,158.50/33,428,414.20
  6. Step 6: Final answer
    x = 45,837,949.20

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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.