Home / 18,458,954.40-25,472,048.04-10,198,926.33

Finding the Fourth Proportional to 18,458,954.40, 25,472,048.04 and 10,198,926.33

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Solution

The fourth proportional to 18,458,954.40, 25,472,048.04 and 10,198,926.33 is: 14,073,795.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,458,954.40 : 25,472,048.04 = 10,198,926.33 : x
  2. Step 2: Convert to fraction form
    18,458,954.40/25,472,048.04 = 10,198,926.33/x
  3. Step 3: Cross multiply
    18,458,954.40x = 25,472,048.04 × 10,198,926.33
  4. Step 4: Simplify right side
    18,458,954.40x = 259,787,541,434,180.88
  5. Step 5: Solve for x
    x = 259,787,541,434,180.88/18,458,954.40
  6. Step 6: Final answer
    x = 14,073,795.07

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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.