Home / 18,481,458.56-25,494,173.52-10,745,645.84

Finding the Fourth Proportional to 18,481,458.56, 25,494,173.52 and 10,745,645.84

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Solution

The fourth proportional to 18,481,458.56, 25,494,173.52 and 10,745,645.84 is: 14,823,037.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,481,458.56 : 25,494,173.52 = 10,745,645.84 : x
  2. Step 2: Convert to fraction form
    18,481,458.56/25,494,173.52 = 10,745,645.84/x
  3. Step 3: Cross multiply
    18,481,458.56x = 25,494,173.52 × 10,745,645.84
  4. Step 4: Simplify right side
    18,481,458.56x = 273,951,359,629,426.16
  5. Step 5: Solve for x
    x = 273,951,359,629,426.16/18,481,458.56
  6. Step 6: Final answer
    x = 14,823,037.84

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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.