Home / 31,003,205.80-46,394,583.90-27,003,620.20

Finding the Fourth Proportional to 31,003,205.80, 46,394,583.90 and 27,003,620.20

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Solution

The fourth proportional to 31,003,205.80, 46,394,583.90 and 27,003,620.20 is: 40,409,425.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,003,205.80 : 46,394,583.90 = 27,003,620.20 : x
  2. Step 2: Convert to fraction form
    31,003,205.80/46,394,583.90 = 27,003,620.20/x
  3. Step 3: Cross multiply
    31,003,205.80x = 46,394,583.90 × 27,003,620.20
  4. Step 4: Simplify right side
    31,003,205.80x = 1,252,821,722,972,634.75
  5. Step 5: Solve for x
    x = 1,252,821,722,972,634.75/31,003,205.80
  6. Step 6: Final answer
    x = 40,409,425.11

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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.