Home / 31,372,227.72-43,298,810.42-26,136,933.66

Finding the Fourth Proportional to 31,372,227.72, 43,298,810.42 and 26,136,933.66

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Solution

The fourth proportional to 31,372,227.72, 43,298,810.42 and 26,136,933.66 is: 36,073,247.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,372,227.72 : 43,298,810.42 = 26,136,933.66 : x
  2. Step 2: Convert to fraction form
    31,372,227.72/43,298,810.42 = 26,136,933.66/x
  3. Step 3: Cross multiply
    31,372,227.72x = 43,298,810.42 × 26,136,933.66
  4. Step 4: Simplify right side
    31,372,227.72x = 1,131,698,135,373,772
  5. Step 5: Solve for x
    x = 1,131,698,135,373,772/31,372,227.72
  6. Step 6: Final answer
    x = 36,073,247.51

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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.