Home / 18,004,144.11-27,006,217.55-4,357,292.82

Finding the Fourth Proportional to 18,004,144.11, 27,006,217.55 and 4,357,292.82

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Solution

The fourth proportional to 18,004,144.11, 27,006,217.55 and 4,357,292.82 is: 6,535,939.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,004,144.11 : 27,006,217.55 = 4,357,292.82 : x
  2. Step 2: Convert to fraction form
    18,004,144.11/27,006,217.55 = 4,357,292.82/x
  3. Step 3: Cross multiply
    18,004,144.11x = 27,006,217.55 × 4,357,292.82
  4. Step 4: Simplify right side
    18,004,144.11x = 117,673,997,804,186.55
  5. Step 5: Solve for x
    x = 117,673,997,804,186.55/18,004,144.11
  6. Step 6: Final answer
    x = 6,535,939.56

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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.