Home / 99,641,633.20-149,462,449.80-27,838,049.20

Finding the Fourth Proportional to 99,641,633.20, 149,462,449.80 and 27,838,049.20

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Solution

The fourth proportional to 99,641,633.20, 149,462,449.80 and 27,838,049.20 is: 41,757,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,641,633.20 : 149,462,449.80 = 27,838,049.20 : x
  2. Step 2: Convert to fraction form
    99,641,633.20/149,462,449.80 = 27,838,049.20/x
  3. Step 3: Cross multiply
    99,641,633.20x = 149,462,449.80 × 27,838,049.20
  4. Step 4: Simplify right side
    99,641,633.20x = 4,160,743,031,084,930.50
  5. Step 5: Solve for x
    x = 4,160,743,031,084,930.50/99,641,633.20
  6. Step 6: Final answer
    x = 41,757,073.80

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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.