Home / 25,395,617.46-38,103,520.25-8,126,479.11

Finding the Fourth Proportional to 25,395,617.46, 38,103,520.25 and 8,126,479.11

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Solution

The fourth proportional to 25,395,617.46, 38,103,520.25 and 8,126,479.11 is: 12,192,948.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,395,617.46 : 38,103,520.25 = 8,126,479.11 : x
  2. Step 2: Convert to fraction form
    25,395,617.46/38,103,520.25 = 8,126,479.11/x
  3. Step 3: Cross multiply
    25,395,617.46x = 38,103,520.25 × 8,126,479.11
  4. Step 4: Simplify right side
    25,395,617.46x = 309,647,461,329,087
  5. Step 5: Solve for x
    x = 309,647,461,329,087/25,395,617.46
  6. Step 6: Final answer
    x = 12,192,948.72

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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.