Home / 15,765,694.20-23,649,318.90-8,207,422.20

Finding the Fourth Proportional to 15,765,694.20, 23,649,318.90 and 8,207,422.20

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Solution

The fourth proportional to 15,765,694.20, 23,649,318.90 and 8,207,422.20 is: 12,311,538.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,765,694.20 : 23,649,318.90 = 8,207,422.20 : x
  2. Step 2: Convert to fraction form
    15,765,694.20/23,649,318.90 = 8,207,422.20/x
  3. Step 3: Cross multiply
    15,765,694.20x = 23,649,318.90 × 8,207,422.20
  4. Step 4: Simplify right side
    15,765,694.20x = 194,099,944,954,739.56
  5. Step 5: Solve for x
    x = 194,099,944,954,739.56/15,765,694.20
  6. Step 6: Final answer
    x = 12,311,538.11

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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.