Home / 41,612,965.40-62,419,448.10-20,379,301.40

Finding the Fourth Proportional to 41,612,965.40, 62,419,448.10 and 20,379,301.40

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Solution

The fourth proportional to 41,612,965.40, 62,419,448.10 and 20,379,301.40 is: 30,568,952.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,612,965.40 : 62,419,448.10 = 20,379,301.40 : x
  2. Step 2: Convert to fraction form
    41,612,965.40/62,419,448.10 = 20,379,301.40/x
  3. Step 3: Cross multiply
    41,612,965.40x = 62,419,448.10 × 20,379,301.40
  4. Step 4: Simplify right side
    41,612,965.40x = 1,272,064,746,051,557.25
  5. Step 5: Solve for x
    x = 1,272,064,746,051,557.25/41,612,965.40
  6. Step 6: Final answer
    x = 30,568,952.10

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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.