Home / 62,729,080.20-94,083,183.90-18,999,441.80

Finding the Fourth Proportional to 62,729,080.20, 94,083,183.90 and 18,999,441.80

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Solution

The fourth proportional to 62,729,080.20, 94,083,183.90 and 18,999,441.80 is: 28,496,001.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,729,080.20 : 94,083,183.90 = 18,999,441.80 : x
  2. Step 2: Convert to fraction form
    62,729,080.20/94,083,183.90 = 18,999,441.80/x
  3. Step 3: Cross multiply
    62,729,080.20x = 94,083,183.90 × 18,999,441.80
  4. Step 4: Simplify right side
    62,729,080.20x = 1,787,527,976,396,331.50
  5. Step 5: Solve for x
    x = 1,787,527,976,396,331.50/62,729,080.20
  6. Step 6: Final answer
    x = 28,496,001.71

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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.