Home / 12,331,282.20-17,292,138.60-12,331,282.20

Finding the Fourth Proportional to 12,331,282.20, 17,292,138.60 and 12,331,282.20

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Solution

The fourth proportional to 12,331,282.20, 17,292,138.60 and 12,331,282.20 is: 17,292,138.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,331,282.20 : 17,292,138.60 = 12,331,282.20 : x
  2. Step 2: Convert to fraction form
    12,331,282.20/17,292,138.60 = 12,331,282.20/x
  3. Step 3: Cross multiply
    12,331,282.20x = 17,292,138.60 × 12,331,282.20
  4. Step 4: Simplify right side
    12,331,282.20x = 213,234,240,918,112.94
  5. Step 5: Solve for x
    x = 213,234,240,918,112.94/12,331,282.20
  6. Step 6: Final answer
    x = 17,292,138.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.