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Finding the Fourth Proportional to 33,573,340.80, 50,372,452.80 and 10,854,979.20

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Solution

The fourth proportional to 33,573,340.80, 50,372,452.80 and 10,854,979.20 is: 16,286,491.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,573,340.80 : 50,372,452.80 = 10,854,979.20 : x
  2. Step 2: Convert to fraction form
    33,573,340.80/50,372,452.80 = 10,854,979.20/x
  3. Step 3: Cross multiply
    33,573,340.80x = 50,372,452.80 × 10,854,979.20
  4. Step 4: Simplify right side
    33,573,340.80x = 546,791,927,396,981.69
  5. Step 5: Solve for x
    x = 546,791,927,396,981.69/33,573,340.80
  6. Step 6: Final answer
    x = 16,286,491.44

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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.