Home / 18,370,490.22-27,561,934.55-8,133,952.41

Finding the Fourth Proportional to 18,370,490.22, 27,561,934.55 and 8,133,952.41

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Solution

The fourth proportional to 18,370,490.22, 27,561,934.55 and 8,133,952.41 is: 12,203,673.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,370,490.22 : 27,561,934.55 = 8,133,952.41 : x
  2. Step 2: Convert to fraction form
    18,370,490.22/27,561,934.55 = 8,133,952.41/x
  3. Step 3: Cross multiply
    18,370,490.22x = 27,561,934.55 × 8,133,952.41
  4. Step 4: Simplify right side
    18,370,490.22x = 224,187,463,957,234.78
  5. Step 5: Solve for x
    x = 224,187,463,957,234.78/18,370,490.22
  6. Step 6: Final answer
    x = 12,203,673.46

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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.