Home / 15,321,131.52-22,974,631.68-4,534,575.36

Finding the Fourth Proportional to 15,321,131.52, 22,974,631.68 and 4,534,575.36

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Solution

The fourth proportional to 15,321,131.52, 22,974,631.68 and 4,534,575.36 is: 6,799,771.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,321,131.52 : 22,974,631.68 = 4,534,575.36 : x
  2. Step 2: Convert to fraction form
    15,321,131.52/22,974,631.68 = 4,534,575.36/x
  3. Step 3: Cross multiply
    15,321,131.52x = 22,974,631.68 × 4,534,575.36
  4. Step 4: Simplify right side
    15,321,131.52x = 104,180,198,721,203.41
  5. Step 5: Solve for x
    x = 104,180,198,721,203.41/15,321,131.52
  6. Step 6: Final answer
    x = 6,799,771.84

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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.