Home / 18,463,648.53-25,480,344.12-10,204,246.20

Finding the Fourth Proportional to 18,463,648.53, 25,480,344.12 and 10,204,246.20

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Solution

The fourth proportional to 18,463,648.53, 25,480,344.12 and 10,204,246.20 is: 14,082,141.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,463,648.53 : 25,480,344.12 = 10,204,246.20 : x
  2. Step 2: Convert to fraction form
    18,463,648.53/25,480,344.12 = 10,204,246.20/x
  3. Step 3: Cross multiply
    18,463,648.53x = 25,480,344.12 × 10,204,246.20
  4. Step 4: Simplify right side
    18,463,648.53x = 260,007,704,661,202.34
  5. Step 5: Solve for x
    x = 260,007,704,661,202.34/18,463,648.53
  6. Step 6: Final answer
    x = 14,082,141.15

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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.