Home / 16,757,249.49-23,135,321.31-13,286,607.61

Finding the Fourth Proportional to 16,757,249.49, 23,135,321.31 and 13,286,607.61

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Solution

The fourth proportional to 16,757,249.49, 23,135,321.31 and 13,286,607.61 is: 18,343,698.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,757,249.49 : 23,135,321.31 = 13,286,607.61 : x
  2. Step 2: Convert to fraction form
    16,757,249.49/23,135,321.31 = 13,286,607.61/x
  3. Step 3: Cross multiply
    16,757,249.49x = 23,135,321.31 × 13,286,607.61
  4. Step 4: Simplify right side
    16,757,249.49x = 307,389,936,255,190.50
  5. Step 5: Solve for x
    x = 307,389,936,255,190.50/16,757,249.49
  6. Step 6: Final answer
    x = 18,343,698.73

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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.