Home / 31,443,614.82-43,394,170.50-19,054,791.54

Finding the Fourth Proportional to 31,443,614.82, 43,394,170.50 and 19,054,791.54

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Solution

The fourth proportional to 31,443,614.82, 43,394,170.50 and 19,054,791.54 is: 26,296,813.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,443,614.82 : 43,394,170.50 = 19,054,791.54 : x
  2. Step 2: Convert to fraction form
    31,443,614.82/43,394,170.50 = 19,054,791.54/x
  3. Step 3: Cross multiply
    31,443,614.82x = 43,394,170.50 × 19,054,791.54
  4. Step 4: Simplify right side
    31,443,614.82x = 826,866,872,928,717.50
  5. Step 5: Solve for x
    x = 826,866,872,928,717.50/31,443,614.82
  6. Step 6: Final answer
    x = 26,296,813.44

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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.