Home / 31,667,053.70-47,500,580.55-15,741,805.70

Finding the Fourth Proportional to 31,667,053.70, 47,500,580.55 and 15,741,805.70

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Solution

The fourth proportional to 31,667,053.70, 47,500,580.55 and 15,741,805.70 is: 23,612,708.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,667,053.70 : 47,500,580.55 = 15,741,805.70 : x
  2. Step 2: Convert to fraction form
    31,667,053.70/47,500,580.55 = 15,741,805.70/x
  3. Step 3: Cross multiply
    31,667,053.70x = 47,500,580.55 × 15,741,805.70
  4. Step 4: Simplify right side
    31,667,053.70x = 747,744,909,655,299
  5. Step 5: Solve for x
    x = 747,744,909,655,299/31,667,053.70
  6. Step 6: Final answer
    x = 23,612,708.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.