Home / 25,375,217.22-35,017,711.20-13,772,780.10

Finding the Fourth Proportional to 25,375,217.22, 35,017,711.20 and 13,772,780.10

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Solution

The fourth proportional to 25,375,217.22, 35,017,711.20 and 13,772,780.10 is: 19,006,388.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375,217.22 : 35,017,711.20 = 13,772,780.10 : x
  2. Step 2: Convert to fraction form
    25,375,217.22/35,017,711.20 = 13,772,780.10/x
  3. Step 3: Cross multiply
    25,375,217.22x = 35,017,711.20 × 13,772,780.10
  4. Step 4: Simplify right side
    25,375,217.22x = 482,291,235,962,907.12
  5. Step 5: Solve for x
    x = 482,291,235,962,907.12/25,375,217.22
  6. Step 6: Final answer
    x = 19,006,388.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.