Home / 18,332,578.37-27,494,601.47-6,823,465.86

Finding the Fourth Proportional to 18,332,578.37, 27,494,601.47 and 6,823,465.86

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Solution

The fourth proportional to 18,332,578.37, 27,494,601.47 and 6,823,465.86 is: 10,233,610.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,332,578.37 : 27,494,601.47 = 6,823,465.86 : x
  2. Step 2: Convert to fraction form
    18,332,578.37/27,494,601.47 = 6,823,465.86/x
  3. Step 3: Cross multiply
    18,332,578.37x = 27,494,601.47 × 6,823,465.86
  4. Step 4: Simplify right side
    18,332,578.37x = 187,608,474,464,850.81
  5. Step 5: Solve for x
    x = 187,608,474,464,850.81/18,332,578.37
  6. Step 6: Final answer
    x = 10,233,610.94

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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.