Home / 23,940,379.20-35,915,618.40-7,765,074.24

Finding the Fourth Proportional to 23,940,379.20, 35,915,618.40 and 7,765,074.24

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Solution

The fourth proportional to 23,940,379.20, 35,915,618.40 and 7,765,074.24 is: 11,649,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,940,379.20 : 35,915,618.40 = 7,765,074.24 : x
  2. Step 2: Convert to fraction form
    23,940,379.20/35,915,618.40 = 7,765,074.24/x
  3. Step 3: Cross multiply
    23,940,379.20x = 35,915,618.40 × 7,765,074.24
  4. Step 4: Simplify right side
    23,940,379.20x = 278,887,443,251,510
  5. Step 5: Solve for x
    x = 278,887,443,251,510/23,940,379.20
  6. Step 6: Final answer
    x = 11,649,249.20

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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.