Home / 73,368,115.68-110,054,622.96-32,978,716.32

Finding the Fourth Proportional to 73,368,115.68, 110,054,622.96 and 32,978,716.32

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Solution

The fourth proportional to 73,368,115.68, 110,054,622.96 and 32,978,716.32 is: 49,469,175.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,368,115.68 : 110,054,622.96 = 32,978,716.32 : x
  2. Step 2: Convert to fraction form
    73,368,115.68/110,054,622.96 = 32,978,716.32/x
  3. Step 3: Cross multiply
    73,368,115.68x = 110,054,622.96 × 32,978,716.32
  4. Step 4: Simplify right side
    73,368,115.68x = 3,629,460,190,302,398.50
  5. Step 5: Solve for x
    x = 3,629,460,190,302,398.50/73,368,115.68
  6. Step 6: Final answer
    x = 49,469,175.49

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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.