Home / 31,491,205.10-47,207,086.05-17,093,048.30

Finding the Fourth Proportional to 31,491,205.10, 47,207,086.05 and 17,093,048.30

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Solution

The fourth proportional to 31,491,205.10, 47,207,086.05 and 17,093,048.30 is: 25,623,439.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,491,205.10 : 47,207,086.05 = 17,093,048.30 : x
  2. Step 2: Convert to fraction form
    31,491,205.10/47,207,086.05 = 17,093,048.30/x
  3. Step 3: Cross multiply
    31,491,205.10x = 47,207,086.05 × 17,093,048.30
  4. Step 4: Simplify right side
    31,491,205.10x = 806,913,001,954,906.25
  5. Step 5: Solve for x
    x = 806,913,001,954,906.25/31,491,205.10
  6. Step 6: Final answer
    x = 25,623,439.92

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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.