Home / 82,322,623.06-123,374,212.32-43,451,937.06

Finding the Fourth Proportional to 82,322,623.06, 123,374,212.32 and 43,451,937.06

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Solution

The fourth proportional to 82,322,623.06, 123,374,212.32 and 43,451,937.06 is: 65,119,991.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,322,623.06 : 123,374,212.32 = 43,451,937.06 : x
  2. Step 2: Convert to fraction form
    82,322,623.06/123,374,212.32 = 43,451,937.06/x
  3. Step 3: Cross multiply
    82,322,623.06x = 123,374,212.32 × 43,451,937.06
  4. Step 4: Simplify right side
    82,322,623.06x = 5,360,848,508,555,717
  5. Step 5: Solve for x
    x = 5,360,848,508,555,717/82,322,623.06
  6. Step 6: Final answer
    x = 65,119,991.43

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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.