Home / 18,345,014.10-25,314,614.70-10,799,940.78

Finding the Fourth Proportional to 18,345,014.10, 25,314,614.70 and 10,799,940.78

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Solution

The fourth proportional to 18,345,014.10, 25,314,614.70 and 10,799,940.78 is: 14,903,032.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,345,014.10 : 25,314,614.70 = 10,799,940.78 : x
  2. Step 2: Convert to fraction form
    18,345,014.10/25,314,614.70 = 10,799,940.78/x
  3. Step 3: Cross multiply
    18,345,014.10x = 25,314,614.70 × 10,799,940.78
  4. Step 4: Simplify right side
    18,345,014.10x = 273,396,339,628,517.44
  5. Step 5: Solve for x
    x = 273,396,339,628,517.44/18,345,014.10
  6. Step 6: Final answer
    x = 14,903,032.41

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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.