Home / 31,858,877.41-47,788,592.68-10,293,481.41

Finding the Fourth Proportional to 31,858,877.41, 47,788,592.68 and 10,293,481.41

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Solution

The fourth proportional to 31,858,877.41, 47,788,592.68 and 10,293,481.41 is: 15,440,311.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,858,877.41 : 47,788,592.68 = 10,293,481.41 : x
  2. Step 2: Convert to fraction form
    31,858,877.41/47,788,592.68 = 10,293,481.41/x
  3. Step 3: Cross multiply
    31,858,877.41x = 47,788,592.68 × 10,293,481.41
  4. Step 4: Simplify right side
    31,858,877.41x = 491,910,990,148,432.75
  5. Step 5: Solve for x
    x = 491,910,990,148,432.75/31,858,877.41
  6. Step 6: Final answer
    x = 15,440,311.46

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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.