Home / 26,317,825.80-39,476,738.70-25,939,912.20

Finding the Fourth Proportional to 26,317,825.80, 39,476,738.70 and 25,939,912.20

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Solution

The fourth proportional to 26,317,825.80, 39,476,738.70 and 25,939,912.20 is: 38,909,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,317,825.80 : 39,476,738.70 = 25,939,912.20 : x
  2. Step 2: Convert to fraction form
    26,317,825.80/39,476,738.70 = 25,939,912.20/x
  3. Step 3: Cross multiply
    26,317,825.80x = 39,476,738.70 × 25,939,912.20
  4. Step 4: Simplify right side
    26,317,825.80x = 1,024,023,135,820,342.25
  5. Step 5: Solve for x
    x = 1,024,023,135,820,342.25/26,317,825.80
  6. Step 6: Final answer
    x = 38,909,868.30

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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.