Home / 31,725,884-43,781,982.36-17,239,196

Finding the Fourth Proportional to 31,725,884, 43,781,982.36 and 17,239,196

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Solution

The fourth proportional to 31,725,884, 43,781,982.36 and 17,239,196 is: 23,790,233.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,725,884 : 43,781,982.36 = 17,239,196 : x
  2. Step 2: Convert to fraction form
    31,725,884/43,781,982.36 = 17,239,196/x
  3. Step 3: Cross multiply
    31,725,884x = 43,781,982.36 × 17,239,196
  4. Step 4: Simplify right side
    31,725,884x = 754,766,175,172,582.50
  5. Step 5: Solve for x
    x = 754,766,175,172,582.50/31,725,884
  6. Step 6: Final answer
    x = 23,790,233.08

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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.