Home / 18,125,327.35-25,015,081.65-10,179,175.64

Finding the Fourth Proportional to 18,125,327.35, 25,015,081.65 and 10,179,175.64

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Solution

The fourth proportional to 18,125,327.35, 25,015,081.65 and 10,179,175.64 is: 14,048,458.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,125,327.35 : 25,015,081.65 = 10,179,175.64 : x
  2. Step 2: Convert to fraction form
    18,125,327.35/25,015,081.65 = 10,179,175.64/x
  3. Step 3: Cross multiply
    18,125,327.35x = 25,015,081.65 × 10,179,175.64
  4. Step 4: Simplify right side
    18,125,327.35x = 254,632,909,764,291
  5. Step 5: Solve for x
    x = 254,632,909,764,291/18,125,327.35
  6. Step 6: Final answer
    x = 14,048,458.54

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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.