Home / 47,388,234.38-71,085,010.57-13,306,923.05

Finding the Fourth Proportional to 47,388,234.38, 71,085,010.57 and 13,306,923.05

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Solution

The fourth proportional to 47,388,234.38, 71,085,010.57 and 13,306,923.05 is: 19,961,131.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,388,234.38 : 71,085,010.57 = 13,306,923.05 : x
  2. Step 2: Convert to fraction form
    47,388,234.38/71,085,010.57 = 13,306,923.05/x
  3. Step 3: Cross multiply
    47,388,234.38x = 71,085,010.57 × 13,306,923.05
  4. Step 4: Simplify right side
    47,388,234.38x = 945,922,765,274,734.25
  5. Step 5: Solve for x
    x = 945,922,765,274,734.25/47,388,234.38
  6. Step 6: Final answer
    x = 19,961,131.23

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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.