Home / 47,923,881.89-71,885,819.30-11,532,276.10

Finding the Fourth Proportional to 47,923,881.89, 71,885,819.30 and 11,532,276.10

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Solution

The fourth proportional to 47,923,881.89, 71,885,819.30 and 11,532,276.10 is: 17,298,413.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,923,881.89 : 71,885,819.30 = 11,532,276.10 : x
  2. Step 2: Convert to fraction form
    47,923,881.89/71,885,819.30 = 11,532,276.10/x
  3. Step 3: Cross multiply
    47,923,881.89x = 71,885,819.30 × 11,532,276.10
  4. Step 4: Simplify right side
    47,923,881.89x = 829,007,115,491,769.88
  5. Step 5: Solve for x
    x = 829,007,115,491,769.88/47,923,881.89
  6. Step 6: Final answer
    x = 17,298,413.29

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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.