Home / 31,725,600.50-43,781,591.13-17,238,912.50

Finding the Fourth Proportional to 31,725,600.50, 43,781,591.13 and 17,238,912.50

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Solution

The fourth proportional to 31,725,600.50, 43,781,591.13 and 17,238,912.50 is: 23,789,841.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,725,600.50 : 43,781,591.13 = 17,238,912.50 : x
  2. Step 2: Convert to fraction form
    31,725,600.50/43,781,591.13 = 17,238,912.50/x
  3. Step 3: Cross multiply
    31,725,600.50x = 43,781,591.13 × 17,238,912.50
  4. Step 4: Simplify right side
    31,725,600.50x = 754,747,018,600,846.12
  5. Step 5: Solve for x
    x = 754,747,018,600,846.12/31,725,600.50
  6. Step 6: Final answer
    x = 23,789,841.85

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1.5x scale

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.