Home / 25,424,481.42-35,086,183.56-13,822,089.21

Finding the Fourth Proportional to 25,424,481.42, 35,086,183.56 and 13,822,089.21

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Solution

The fourth proportional to 25,424,481.42, 35,086,183.56 and 13,822,089.21 is: 19,074,700.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,424,481.42 : 35,086,183.56 = 13,822,089.21 : x
  2. Step 2: Convert to fraction form
    25,424,481.42/35,086,183.56 = 13,822,089.21/x
  3. Step 3: Cross multiply
    25,424,481.42x = 35,086,183.56 × 13,822,089.21
  4. Step 4: Simplify right side
    25,424,481.42x = 484,964,359,204,755.44
  5. Step 5: Solve for x
    x = 484,964,359,204,755.44/25,424,481.42
  6. Step 6: Final answer
    x = 19,074,700.14

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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.