Home / 31,860,556.97-43,951,650.98-20,114,382.24

Finding the Fourth Proportional to 31,860,556.97, 43,951,650.98 and 20,114,382.24

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Solution

The fourth proportional to 31,860,556.97, 43,951,650.98 and 20,114,382.24 is: 27,747,798.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,860,556.97 : 43,951,650.98 = 20,114,382.24 : x
  2. Step 2: Convert to fraction form
    31,860,556.97/43,951,650.98 = 20,114,382.24/x
  3. Step 3: Cross multiply
    31,860,556.97x = 43,951,650.98 × 20,114,382.24
  4. Step 4: Simplify right side
    31,860,556.97x = 884,060,307,790,218.62
  5. Step 5: Solve for x
    x = 884,060,307,790,218.62/31,860,556.97
  6. Step 6: Final answer
    x = 27,747,798.28

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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.