Home / 14,940,502.26-20,617,348.79-8,324,748.90

Finding the Fourth Proportional to 14,940,502.26, 20,617,348.79 and 8,324,748.90

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Solution

The fourth proportional to 14,940,502.26, 20,617,348.79 and 8,324,748.90 is: 11,487,850.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,940,502.26 : 20,617,348.79 = 8,324,748.90 : x
  2. Step 2: Convert to fraction form
    14,940,502.26/20,617,348.79 = 8,324,748.90/x
  3. Step 3: Cross multiply
    14,940,502.26x = 20,617,348.79 × 8,324,748.90
  4. Step 4: Simplify right side
    14,940,502.26x = 171,634,251,618,845.09
  5. Step 5: Solve for x
    x = 171,634,251,618,845.09/14,940,502.26
  6. Step 6: Final answer
    x = 11,487,850.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.