Home / 62,108,380.35-93,179,343.60-18,976,407.66

Finding the Fourth Proportional to 62,108,380.35, 93,179,343.60 and 18,976,407.66

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Solution

The fourth proportional to 62,108,380.35, 93,179,343.60 and 18,976,407.66 is: 28,469,736.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,108,380.35 : 93,179,343.60 = 18,976,407.66 : x
  2. Step 2: Convert to fraction form
    62,108,380.35/93,179,343.60 = 18,976,407.66/x
  3. Step 3: Cross multiply
    62,108,380.35x = 93,179,343.60 × 18,976,407.66
  4. Step 4: Simplify right side
    62,108,380.35x = 1,768,209,209,644,812
  5. Step 5: Solve for x
    x = 1,768,209,209,644,812/62,108,380.35
  6. Step 6: Final answer
    x = 28,469,736.28

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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.