Home / 24,221,815.20-36,383,266.80-20,442,679.20

Finding the Fourth Proportional to 24,221,815.20, 36,383,266.80 and 20,442,679.20

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Solution

The fourth proportional to 24,221,815.20, 36,383,266.80 and 20,442,679.20 is: 30,706,676.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,221,815.20 : 36,383,266.80 = 20,442,679.20 : x
  2. Step 2: Convert to fraction form
    24,221,815.20/36,383,266.80 = 20,442,679.20/x
  3. Step 3: Cross multiply
    24,221,815.20x = 36,383,266.80 × 20,442,679.20
  4. Step 4: Simplify right side
    24,221,815.20x = 743,771,451,440,410.50
  5. Step 5: Solve for x
    x = 743,771,451,440,410.50/24,221,815.20
  6. Step 6: Final answer
    x = 30,706,676.82

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1.5x scale

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.