Home / 15,604,321.20-23,406,481.80-8,046,049.20

Finding the Fourth Proportional to 15,604,321.20, 23,406,481.80 and 8,046,049.20

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Solution

The fourth proportional to 15,604,321.20, 23,406,481.80 and 8,046,049.20 is: 12,069,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,604,321.20 : 23,406,481.80 = 8,046,049.20 : x
  2. Step 2: Convert to fraction form
    15,604,321.20/23,406,481.80 = 8,046,049.20/x
  3. Step 3: Cross multiply
    15,604,321.20x = 23,406,481.80 × 8,046,049.20
  4. Step 4: Simplify right side
    15,604,321.20x = 188,329,704,161,704.56
  5. Step 5: Solve for x
    x = 188,329,704,161,704.56/15,604,321.20
  6. Step 6: Final answer
    x = 12,069,073.80

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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.