Home / 25,543,494.16-38,281,972.92-10,379,698

Finding the Fourth Proportional to 25,543,494.16, 38,281,972.92 and 10,379,698

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Solution

The fourth proportional to 25,543,494.16, 38,281,972.92 and 10,379,698 is: 15,556,028.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,543,494.16 : 38,281,972.92 = 10,379,698 : x
  2. Step 2: Convert to fraction form
    25,543,494.16/38,281,972.92 = 10,379,698/x
  3. Step 3: Cross multiply
    25,543,494.16x = 38,281,972.92 × 10,379,698
  4. Step 4: Simplify right side
    25,543,494.16x = 397,355,317,753,778.19
  5. Step 5: Solve for x
    x = 397,355,317,753,778.19/25,543,494.16
  6. Step 6: Final answer
    x = 15,556,028.29

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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.