Home / 15,250,604.20-22,868,689.20-8,862,814.60

Finding the Fourth Proportional to 15,250,604.20, 22,868,689.20 and 8,862,814.60

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Solution

The fourth proportional to 15,250,604.20, 22,868,689.20 and 8,862,814.60 is: 13,290,027.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,250,604.20 : 22,868,689.20 = 8,862,814.60 : x
  2. Step 2: Convert to fraction form
    15,250,604.20/22,868,689.20 = 8,862,814.60/x
  3. Step 3: Cross multiply
    15,250,604.20x = 22,868,689.20 × 8,862,814.60
  4. Step 4: Simplify right side
    15,250,604.20x = 202,680,952,524,622.31
  5. Step 5: Solve for x
    x = 202,680,952,524,622.31/15,250,604.20
  6. Step 6: Final answer
    x = 13,290,027.72

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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.