Home / 18,257,256-25,195,800.60-10,108,494

Finding the Fourth Proportional to 18,257,256, 25,195,800.60 and 10,108,494

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Solution

The fourth proportional to 18,257,256, 25,195,800.60 and 10,108,494 is: 13,950,157.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,257,256 : 25,195,800.60 = 10,108,494 : x
  2. Step 2: Convert to fraction form
    18,257,256/25,195,800.60 = 10,108,494/x
  3. Step 3: Cross multiply
    18,257,256x = 25,195,800.60 × 10,108,494
  4. Step 4: Simplify right side
    18,257,256x = 254,691,599,190,296.41
  5. Step 5: Solve for x
    x = 254,691,599,190,296.41/18,257,256
  6. Step 6: Final answer
    x = 13,950,157.64

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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.