Home / 23,321,449.76-32,193,920.56-15,065,537.44

Finding the Fourth Proportional to 23,321,449.76, 32,193,920.56 and 15,065,537.44

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Solution

The fourth proportional to 23,321,449.76, 32,193,920.56 and 15,065,537.44 is: 20,797,108.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,321,449.76 : 32,193,920.56 = 15,065,537.44 : x
  2. Step 2: Convert to fraction form
    23,321,449.76/32,193,920.56 = 15,065,537.44/x
  3. Step 3: Cross multiply
    23,321,449.76x = 32,193,920.56 × 15,065,537.44
  4. Step 4: Simplify right side
    23,321,449.76x = 485,018,715,537,065.75
  5. Step 5: Solve for x
    x = 485,018,715,537,065.75/23,321,449.76
  6. Step 6: Final answer
    x = 20,797,108.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.