Home / 36,001,977.75-49,682,860.16-19,482,100.65

Finding the Fourth Proportional to 36,001,977.75, 49,682,860.16 and 19,482,100.65

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Solution

The fourth proportional to 36,001,977.75, 49,682,860.16 and 19,482,100.65 is: 26,885,369.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,001,977.75 : 49,682,860.16 = 19,482,100.65 : x
  2. Step 2: Convert to fraction form
    36,001,977.75/49,682,860.16 = 19,482,100.65/x
  3. Step 3: Cross multiply
    36,001,977.75x = 49,682,860.16 × 19,482,100.65
  4. Step 4: Simplify right side
    36,001,977.75x = 967,926,482,119,584.50
  5. Step 5: Solve for x
    x = 967,926,482,119,584.50/36,001,977.75
  6. Step 6: Final answer
    x = 26,885,369.71

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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.