Home / 17,039,954.75-25,559,747.46-13,612,160.30

Finding the Fourth Proportional to 17,039,954.75, 25,559,747.46 and 13,612,160.30

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Solution

The fourth proportional to 17,039,954.75, 25,559,747.46 and 13,612,160.30 is: 20,418,092.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,039,954.75 : 25,559,747.46 = 13,612,160.30 : x
  2. Step 2: Convert to fraction form
    17,039,954.75/25,559,747.46 = 13,612,160.30/x
  3. Step 3: Cross multiply
    17,039,954.75x = 25,559,747.46 × 13,612,160.30
  4. Step 4: Simplify right side
    17,039,954.75x = 347,923,379,525,239.12
  5. Step 5: Solve for x
    x = 347,923,379,525,239.12/17,039,954.75
  6. Step 6: Final answer
    x = 20,418,092.93

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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.