Home / 33,691,297.86-46,493,991.09-18,221,382.54

Finding the Fourth Proportional to 33,691,297.86, 46,493,991.09 and 18,221,382.54

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Solution

The fourth proportional to 33,691,297.86, 46,493,991.09 and 18,221,382.54 is: 25,145,507.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,691,297.86 : 46,493,991.09 = 18,221,382.54 : x
  2. Step 2: Convert to fraction form
    33,691,297.86/46,493,991.09 = 18,221,382.54/x
  3. Step 3: Cross multiply
    33,691,297.86x = 46,493,991.09 × 18,221,382.54
  4. Step 4: Simplify right side
    33,691,297.86x = 847,184,797,462,241.62
  5. Step 5: Solve for x
    x = 847,184,797,462,241.62/33,691,297.86
  6. Step 6: Final answer
    x = 25,145,507.93

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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.