Home / 18,193,759.02-27,289,588.77-11,003,362.38

Finding the Fourth Proportional to 18,193,759.02, 27,289,588.77 and 11,003,362.38

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Solution

The fourth proportional to 18,193,759.02, 27,289,588.77 and 11,003,362.38 is: 16,504,408.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193,759.02 : 27,289,588.77 = 11,003,362.38 : x
  2. Step 2: Convert to fraction form
    18,193,759.02/27,289,588.77 = 11,003,362.38/x
  3. Step 3: Cross multiply
    18,193,759.02x = 27,289,588.77 × 11,003,362.38
  4. Step 4: Simplify right side
    18,193,759.02x = 300,277,234,437,488.50
  5. Step 5: Solve for x
    x = 300,277,234,437,488.50/18,193,759.02
  6. Step 6: Final answer
    x = 16,504,408.69

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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.