Home / 17,325,139.68-25,978,738.32-9,235,942.56

Finding the Fourth Proportional to 17,325,139.68, 25,978,738.32 and 9,235,942.56

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Solution

The fourth proportional to 17,325,139.68, 25,978,738.32 and 9,235,942.56 is: 13,849,131.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,325,139.68 : 25,978,738.32 = 9,235,942.56 : x
  2. Step 2: Convert to fraction form
    17,325,139.68/25,978,738.32 = 9,235,942.56/x
  3. Step 3: Cross multiply
    17,325,139.68x = 25,978,738.32 × 9,235,942.56
  4. Step 4: Simplify right side
    17,325,139.68x = 239,938,134,904,790.91
  5. Step 5: Solve for x
    x = 239,938,134,904,790.91/17,325,139.68
  6. Step 6: Final answer
    x = 13,849,131.34

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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.