Home / 66,150,277.38-99,218,950.56-20,092,546.26

Finding the Fourth Proportional to 66,150,277.38, 99,218,950.56 and 20,092,546.26

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Solution

The fourth proportional to 66,150,277.38, 99,218,950.56 and 20,092,546.26 is: 30,136,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,150,277.38 : 99,218,950.56 = 20,092,546.26 : x
  2. Step 2: Convert to fraction form
    66,150,277.38/99,218,950.56 = 20,092,546.26/x
  3. Step 3: Cross multiply
    66,150,277.38x = 99,218,950.56 × 20,092,546.26
  4. Step 4: Simplify right side
    66,150,277.38x = 1,993,561,353,995,453
  5. Step 5: Solve for x
    x = 1,993,561,353,995,453/66,150,277.38
  6. Step 6: Final answer
    x = 30,136,855.55

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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.