Home / 64,542,162.64-89,068,186.26-35,568,786.64

Finding the Fourth Proportional to 64,542,162.64, 89,068,186.26 and 35,568,786.64

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Solution

The fourth proportional to 64,542,162.64, 89,068,186.26 and 35,568,786.64 is: 49,084,926.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,542,162.64 : 89,068,186.26 = 35,568,786.64 : x
  2. Step 2: Convert to fraction form
    64,542,162.64/89,068,186.26 = 35,568,786.64/x
  3. Step 3: Cross multiply
    64,542,162.64x = 89,068,186.26 × 35,568,786.64
  4. Step 4: Simplify right side
    64,542,162.64x = 3,168,047,313,493,720
  5. Step 5: Solve for x
    x = 3,168,047,313,493,720/64,542,162.64
  6. Step 6: Final answer
    x = 49,084,926.56

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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.