Home / 30,332,361.26-41,858,937.06-17,279,426.72

Finding the Fourth Proportional to 30,332,361.26, 41,858,937.06 and 17,279,426.72

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Solution

The fourth proportional to 30,332,361.26, 41,858,937.06 and 17,279,426.72 is: 23,845,767.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,332,361.26 : 41,858,937.06 = 17,279,426.72 : x
  2. Step 2: Convert to fraction form
    30,332,361.26/41,858,937.06 = 17,279,426.72/x
  3. Step 3: Cross multiply
    30,332,361.26x = 41,858,937.06 × 17,279,426.72
  4. Step 4: Simplify right side
    30,332,361.26x = 723,298,435,505,362.25
  5. Step 5: Solve for x
    x = 723,298,435,505,362.25/30,332,361.26
  6. Step 6: Final answer
    x = 23,845,767.54

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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.