Home / 35,361,751.80-48,770,104.14-20,861,067

Finding the Fourth Proportional to 35,361,751.80, 48,770,104.14 and 20,861,067

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Solution

The fourth proportional to 35,361,751.80, 48,770,104.14 and 20,861,067 is: 28,771,097.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,361,751.80 : 48,770,104.14 = 20,861,067 : x
  2. Step 2: Convert to fraction form
    35,361,751.80/48,770,104.14 = 20,861,067/x
  3. Step 3: Cross multiply
    35,361,751.80x = 48,770,104.14 × 20,861,067
  4. Step 4: Simplify right side
    35,361,751.80x = 1,017,396,410,061,517.38
  5. Step 5: Solve for x
    x = 1,017,396,410,061,517.38/35,361,751.80
  6. Step 6: Final answer
    x = 28,771,097.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.