Home / 18,522,081.75-25,560,472.82-10,373,319.75

Finding the Fourth Proportional to 18,522,081.75, 25,560,472.82 and 10,373,319.75

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Solution

The fourth proportional to 18,522,081.75, 25,560,472.82 and 10,373,319.75 is: 14,315,181.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,522,081.75 : 25,560,472.82 = 10,373,319.75 : x
  2. Step 2: Convert to fraction form
    18,522,081.75/25,560,472.82 = 10,373,319.75/x
  3. Step 3: Cross multiply
    18,522,081.75x = 25,560,472.82 × 10,373,319.75
  4. Step 4: Simplify right side
    18,522,081.75x = 265,146,957,523,044.19
  5. Step 5: Solve for x
    x = 265,146,957,523,044.19/18,522,081.75
  6. Step 6: Final answer
    x = 14,315,181.26

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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.