Home / 23,258,281.20-34,887,421.80-15,127,233.90

Finding the Fourth Proportional to 23,258,281.20, 34,887,421.80 and 15,127,233.90

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Solution

The fourth proportional to 23,258,281.20, 34,887,421.80 and 15,127,233.90 is: 22,690,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,258,281.20 : 34,887,421.80 = 15,127,233.90 : x
  2. Step 2: Convert to fraction form
    23,258,281.20/34,887,421.80 = 15,127,233.90/x
  3. Step 3: Cross multiply
    23,258,281.20x = 34,887,421.80 × 15,127,233.90
  4. Step 4: Simplify right side
    23,258,281.20x = 527,750,189,736,559
  5. Step 5: Solve for x
    x = 527,750,189,736,559/23,258,281.20
  6. Step 6: Final answer
    x = 22,690,850.85

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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.