Home / 18,504,105.26-25,538,336.24-10,662,115.59

Finding the Fourth Proportional to 18,504,105.26, 25,538,336.24 and 10,662,115.59

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Solution

The fourth proportional to 18,504,105.26, 25,538,336.24 and 10,662,115.59 is: 14,715,258.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,504,105.26 : 25,538,336.24 = 10,662,115.59 : x
  2. Step 2: Convert to fraction form
    18,504,105.26/25,538,336.24 = 10,662,115.59/x
  3. Step 3: Cross multiply
    18,504,105.26x = 25,538,336.24 × 10,662,115.59
  4. Step 4: Simplify right side
    18,504,105.26x = 272,292,692,913,855.41
  5. Step 5: Solve for x
    x = 272,292,692,913,855.41/18,504,105.26
  6. Step 6: Final answer
    x = 14,715,258.54

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1.5x scale

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.