Home / 18,425,684.88-27,637,530.66-5,646,226.50

Finding the Fourth Proportional to 18,425,684.88, 27,637,530.66 and 5,646,226.50

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Solution

The fourth proportional to 18,425,684.88, 27,637,530.66 and 5,646,226.50 is: 8,469,034.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,425,684.88 : 27,637,530.66 = 5,646,226.50 : x
  2. Step 2: Convert to fraction form
    18,425,684.88/27,637,530.66 = 5,646,226.50/x
  3. Step 3: Cross multiply
    18,425,684.88x = 27,637,530.66 × 5,646,226.50
  4. Step 4: Simplify right side
    18,425,684.88x = 156,047,758,007,054.50
  5. Step 5: Solve for x
    x = 156,047,758,007,054.50/18,425,684.88
  6. Step 6: Final answer
    x = 8,469,034.34

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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.