Home / 18,975,287.20-26,185,579.11-10,273,389.16

Finding the Fourth Proportional to 18,975,287.20, 26,185,579.11 and 10,273,389.16

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Solution

The fourth proportional to 18,975,287.20, 26,185,579.11 and 10,273,389.16 is: 14,177,105.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,975,287.20 : 26,185,579.11 = 10,273,389.16 : x
  2. Step 2: Convert to fraction form
    18,975,287.20/26,185,579.11 = 10,273,389.16/x
  3. Step 3: Cross multiply
    18,975,287.20x = 26,185,579.11 × 10,273,389.16
  4. Step 4: Simplify right side
    18,975,287.20x = 269,014,644,576,996.44
  5. Step 5: Solve for x
    x = 269,014,644,576,996.44/18,975,287.20
  6. Step 6: Final answer
    x = 14,177,105.29

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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.