Home / 18,445,093.20-27,667,639.80-14,857,866.45

Finding the Fourth Proportional to 18,445,093.20, 27,667,639.80 and 14,857,866.45

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Solution

The fourth proportional to 18,445,093.20, 27,667,639.80 and 14,857,866.45 is: 22,286,799.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,445,093.20 : 27,667,639.80 = 14,857,866.45 : x
  2. Step 2: Convert to fraction form
    18,445,093.20/27,667,639.80 = 14,857,866.45/x
  3. Step 3: Cross multiply
    18,445,093.20x = 27,667,639.80 × 14,857,866.45
  4. Step 4: Simplify right side
    18,445,093.20x = 411,082,097,135,104.69
  5. Step 5: Solve for x
    x = 411,082,097,135,104.69/18,445,093.20
  6. Step 6: Final answer
    x = 22,286,799.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.