Home / 57,946,217.27-79,965,517.76-31,840,659.23

Finding the Fourth Proportional to 57,946,217.27, 79,965,517.76 and 31,840,659.23

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Solution

The fourth proportional to 57,946,217.27, 79,965,517.76 and 31,840,659.23 is: 43,939,965.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,217.27 : 79,965,517.76 = 31,840,659.23 : x
  2. Step 2: Convert to fraction form
    57,946,217.27/79,965,517.76 = 31,840,659.23/x
  3. Step 3: Cross multiply
    57,946,217.27x = 79,965,517.76 × 31,840,659.23
  4. Step 4: Simplify right side
    57,946,217.27x = 2,546,154,800,987,469.50
  5. Step 5: Solve for x
    x = 2,546,154,800,987,469.50/57,946,217.27
  6. Step 6: Final answer
    x = 43,939,965.73

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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.