Home / 27,321,593.40-40,970,723.64-15,815,003.04

Finding the Fourth Proportional to 27,321,593.40, 40,970,723.64 and 15,815,003.04

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Solution

The fourth proportional to 27,321,593.40, 40,970,723.64 and 15,815,003.04 is: 23,715,751.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,321,593.40 : 40,970,723.64 = 15,815,003.04 : x
  2. Step 2: Convert to fraction form
    27,321,593.40/40,970,723.64 = 15,815,003.04/x
  3. Step 3: Cross multiply
    27,321,593.40x = 40,970,723.64 × 15,815,003.04
  4. Step 4: Simplify right side
    27,321,593.40x = 647,952,118,917,599.88
  5. Step 5: Solve for x
    x = 647,952,118,917,599.88/27,321,593.40
  6. Step 6: Final answer
    x = 23,715,751.47

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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.