Home / 15,210,200.38-22,815,339.45-3,850,650.22

Finding the Fourth Proportional to 15,210,200.38, 22,815,339.45 and 3,850,650.22

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Solution

The fourth proportional to 15,210,200.38, 22,815,339.45 and 3,850,650.22 is: 5,775,985.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,210,200.38 : 22,815,339.45 = 3,850,650.22 : x
  2. Step 2: Convert to fraction form
    15,210,200.38/22,815,339.45 = 3,850,650.22/x
  3. Step 3: Cross multiply
    15,210,200.38x = 22,815,339.45 × 3,850,650.22
  4. Step 4: Simplify right side
    15,210,200.38x = 87,853,891,872,517.19
  5. Step 5: Solve for x
    x = 87,853,891,872,517.19/15,210,200.38
  6. Step 6: Final answer
    x = 5,775,985.17

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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.