Home / 18,170,885.33-27,268,448.94-9,425,224.21

Finding the Fourth Proportional to 18,170,885.33, 27,268,448.94 and 9,425,224.21

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Solution

The fourth proportional to 18,170,885.33, 27,268,448.94 and 9,425,224.21 is: 14,144,123.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,170,885.33 : 27,268,448.94 = 9,425,224.21 : x
  2. Step 2: Convert to fraction form
    18,170,885.33/27,268,448.94 = 9,425,224.21/x
  3. Step 3: Cross multiply
    18,170,885.33x = 27,268,448.94 × 9,425,224.21
  4. Step 4: Simplify right side
    18,170,885.33x = 257,011,245,118,436.88
  5. Step 5: Solve for x
    x = 257,011,245,118,436.88/18,170,885.33
  6. Step 6: Final answer
    x = 14,144,123.44

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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.