Home / 36,002,022-49,682,921.31-19,482,144.90

Finding the Fourth Proportional to 36,002,022, 49,682,921.31 and 19,482,144.90

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Solution

The fourth proportional to 36,002,022, 49,682,921.31 and 19,482,144.90 is: 26,885,430.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,002,022 : 49,682,921.31 = 19,482,144.90 : x
  2. Step 2: Convert to fraction form
    36,002,022/49,682,921.31 = 19,482,144.90/x
  3. Step 3: Cross multiply
    36,002,022x = 49,682,921.31 × 19,482,144.90
  4. Step 4: Simplify right side
    36,002,022x = 967,929,872,016,717.75
  5. Step 5: Solve for x
    x = 967,929,872,016,717.75/36,002,022
  6. Step 6: Final answer
    x = 26,885,430.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.