Home / 31,725,883-43,781,980.98-17,239,195

Finding the Fourth Proportional to 31,725,883, 43,781,980.98 and 17,239,195

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Solution

The fourth proportional to 31,725,883, 43,781,980.98 and 17,239,195 is: 23,790,231.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,725,883 : 43,781,980.98 = 17,239,195 : x
  2. Step 2: Convert to fraction form
    31,725,883/43,781,980.98 = 17,239,195/x
  3. Step 3: Cross multiply
    31,725,883x = 43,781,980.98 × 17,239,195
  4. Step 4: Simplify right side
    31,725,883x = 754,766,107,600,511
  5. Step 5: Solve for x
    x = 754,766,107,600,511/31,725,883
  6. Step 6: Final answer
    x = 23,790,231.70

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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.