Home / 36,536,502.38-50,420,355.82-21,852,168.36

Finding the Fourth Proportional to 36,536,502.38, 50,420,355.82 and 21,852,168.36

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Solution

The fourth proportional to 36,536,502.38, 50,420,355.82 and 21,852,168.36 is: 30,155,981.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,536,502.38 : 50,420,355.82 = 21,852,168.36 : x
  2. Step 2: Convert to fraction form
    36,536,502.38/50,420,355.82 = 21,852,168.36/x
  3. Step 3: Cross multiply
    36,536,502.38x = 50,420,355.82 × 21,852,168.36
  4. Step 4: Simplify right side
    36,536,502.38x = 1,101,794,104,149,745.88
  5. Step 5: Solve for x
    x = 1,101,794,104,149,745.88/36,536,502.38
  6. Step 6: Final answer
    x = 30,155,981.89

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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.