Home / 36,693,577.65-55,040,366.48-19,687,465.65

Finding the Fourth Proportional to 36,693,577.65, 55,040,366.48 and 19,687,465.65

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Solution

The fourth proportional to 36,693,577.65, 55,040,366.48 and 19,687,465.65 is: 29,531,198.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,693,577.65 : 55,040,366.48 = 19,687,465.65 : x
  2. Step 2: Convert to fraction form
    36,693,577.65/55,040,366.48 = 19,687,465.65/x
  3. Step 3: Cross multiply
    36,693,577.65x = 55,040,366.48 × 19,687,465.65
  4. Step 4: Simplify right side
    36,693,577.65x = 1,083,605,324,339,974
  5. Step 5: Solve for x
    x = 1,083,605,324,339,974/36,693,577.65
  6. Step 6: Final answer
    x = 29,531,198.48

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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.