Home / 41,553,005.20-62,329,507.80-19,976,500.60

Finding the Fourth Proportional to 41,553,005.20, 62,329,507.80 and 19,976,500.60

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Solution

The fourth proportional to 41,553,005.20, 62,329,507.80 and 19,976,500.60 is: 29,964,750.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,553,005.20 : 62,329,507.80 = 19,976,500.60 : x
  2. Step 2: Convert to fraction form
    41,553,005.20/62,329,507.80 = 19,976,500.60/x
  3. Step 3: Cross multiply
    41,553,005.20x = 62,329,507.80 × 19,976,500.60
  4. Step 4: Simplify right side
    41,553,005.20x = 1,245,125,449,964,404.75
  5. Step 5: Solve for x
    x = 1,245,125,449,964,404.75/41,553,005.20
  6. Step 6: Final answer
    x = 29,964,750.90

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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.