Home / 51,932,000.79-71,659,917.42-29,912,661.48

Finding the Fourth Proportional to 51,932,000.79, 71,659,917.42 and 29,912,661.48

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Solution

The fourth proportional to 51,932,000.79, 71,659,917.42 and 29,912,661.48 is: 41,275,876.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,932,000.79 : 71,659,917.42 = 29,912,661.48 : x
  2. Step 2: Convert to fraction form
    51,932,000.79/71,659,917.42 = 29,912,661.48/x
  3. Step 3: Cross multiply
    51,932,000.79x = 71,659,917.42 × 29,912,661.48
  4. Step 4: Simplify right side
    51,932,000.79x = 2,143,538,851,469,215
  5. Step 5: Solve for x
    x = 2,143,538,851,469,215/51,932,000.79
  6. Step 6: Final answer
    x = 41,275,876.51

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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.