Home / 32,787,910.80-49,142,500.20-13,608,795.60

Finding the Fourth Proportional to 32,787,910.80, 49,142,500.20 and 13,608,795.60

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Solution

The fourth proportional to 32,787,910.80, 49,142,500.20 and 13,608,795.60 is: 20,396,854.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,787,910.80 : 49,142,500.20 = 13,608,795.60 : x
  2. Step 2: Convert to fraction form
    32,787,910.80/49,142,500.20 = 13,608,795.60/x
  3. Step 3: Cross multiply
    32,787,910.80x = 49,142,500.20 × 13,608,795.60
  4. Step 4: Simplify right side
    32,787,910.80x = 668,770,240,494,759.12
  5. Step 5: Solve for x
    x = 668,770,240,494,759.12/32,787,910.80
  6. Step 6: Final answer
    x = 20,396,854.33

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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.