Home / 31,491,204.60-47,207,085.30-17,093,047.80

Finding the Fourth Proportional to 31,491,204.60, 47,207,085.30 and 17,093,047.80

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Solution

The fourth proportional to 31,491,204.60, 47,207,085.30 and 17,093,047.80 is: 25,623,439.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,491,204.60 : 47,207,085.30 = 17,093,047.80 : x
  2. Step 2: Convert to fraction form
    31,491,204.60/47,207,085.30 = 17,093,047.80/x
  3. Step 3: Cross multiply
    31,491,204.60x = 47,207,085.30 × 17,093,047.80
  4. Step 4: Simplify right side
    31,491,204.60x = 806,912,965,531,577.38
  5. Step 5: Solve for x
    x = 806,912,965,531,577.38/31,491,204.60
  6. Step 6: Final answer
    x = 25,623,439.17

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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.