Home / 26,872,180.80-36,786,921.92-26,680,074.72

Finding the Fourth Proportional to 26,872,180.80, 36,786,921.92 and 26,680,074.72

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Solution

The fourth proportional to 26,872,180.80, 36,786,921.92 and 26,680,074.72 is: 36,523,936.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872,180.80 : 36,786,921.92 = 26,680,074.72 : x
  2. Step 2: Convert to fraction form
    26,872,180.80/36,786,921.92 = 26,680,074.72/x
  3. Step 3: Cross multiply
    26,872,180.80x = 36,786,921.92 × 26,680,074.72
  4. Step 4: Simplify right side
    26,872,180.80x = 981,477,825,544,405.88
  5. Step 5: Solve for x
    x = 981,477,825,544,405.88/26,872,180.80
  6. Step 6: Final answer
    x = 36,523,936.51

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.