Home / 17,008,768.89-25,525,108.98-15,382,559.43

Finding the Fourth Proportional to 17,008,768.89, 25,525,108.98 and 15,382,559.43

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Solution

The fourth proportional to 17,008,768.89, 25,525,108.98 and 15,382,559.43 is: 23,084,651.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008,768.89 : 25,525,108.98 = 15,382,559.43 : x
  2. Step 2: Convert to fraction form
    17,008,768.89/25,525,108.98 = 15,382,559.43/x
  3. Step 3: Cross multiply
    17,008,768.89x = 25,525,108.98 × 15,382,559.43
  4. Step 4: Simplify right side
    17,008,768.89x = 392,641,505,842,076.69
  5. Step 5: Solve for x
    x = 392,641,505,842,076.69/17,008,768.89
  6. Step 6: Final answer
    x = 23,084,651.71

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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.