Home / 18,754,837.72-25,882,760.74-10,494,827.88

Finding the Fourth Proportional to 18,754,837.72, 25,882,760.74 and 10,494,827.88

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Solution

The fourth proportional to 18,754,837.72, 25,882,760.74 and 10,494,827.88 is: 14,483,469.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,754,837.72 : 25,882,760.74 = 10,494,827.88 : x
  2. Step 2: Convert to fraction form
    18,754,837.72/25,882,760.74 = 10,494,827.88/x
  3. Step 3: Cross multiply
    18,754,837.72x = 25,882,760.74 × 10,494,827.88
  4. Step 4: Simplify right side
    18,754,837.72x = 271,635,119,025,521.44
  5. Step 5: Solve for x
    x = 271,635,119,025,521.44/18,754,837.72
  6. Step 6: Final answer
    x = 14,483,469.44

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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.