Home / 26,558,229.68-36,667,308.88-21,675,117.68

Finding the Fourth Proportional to 26,558,229.68, 36,667,308.88 and 21,675,117.68

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Solution

The fourth proportional to 26,558,229.68, 36,667,308.88 and 21,675,117.68 is: 29,925,497.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,558,229.68 : 36,667,308.88 = 21,675,117.68 : x
  2. Step 2: Convert to fraction form
    26,558,229.68/36,667,308.88 = 21,675,117.68/x
  3. Step 3: Cross multiply
    26,558,229.68x = 36,667,308.88 × 21,675,117.68
  4. Step 4: Simplify right side
    26,558,229.68x = 794,768,234,982,909
  5. Step 5: Solve for x
    x = 794,768,234,982,909/26,558,229.68
  6. Step 6: Final answer
    x = 29,925,497.47

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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.