Home / 31,725,597-43,781,586.30-17,238,909

Finding the Fourth Proportional to 31,725,597, 43,781,586.30 and 17,238,909

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Solution

The fourth proportional to 31,725,597, 43,781,586.30 and 17,238,909 is: 23,789,837.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,725,597 : 43,781,586.30 = 17,238,909 : x
  2. Step 2: Convert to fraction form
    31,725,597/43,781,586.30 = 17,238,909/x
  3. Step 3: Cross multiply
    31,725,597x = 43,781,586.30 × 17,238,909
  4. Step 4: Simplify right side
    31,725,597x = 754,746,782,101,346.62
  5. Step 5: Solve for x
    x = 754,746,782,101,346.62/31,725,597
  6. Step 6: Final answer
    x = 23,789,837.02

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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.