Home / 43,388,342.25-65,100,762.68-27,007,321.02

Finding the Fourth Proportional to 43,388,342.25, 65,100,762.68 and 27,007,321.02

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Solution

The fourth proportional to 43,388,342.25, 65,100,762.68 and 27,007,321.02 is: 40,522,340.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,388,342.25 : 65,100,762.68 = 27,007,321.02 : x
  2. Step 2: Convert to fraction form
    43,388,342.25/65,100,762.68 = 27,007,321.02/x
  3. Step 3: Cross multiply
    43,388,342.25x = 65,100,762.68 × 27,007,321.02
  4. Step 4: Simplify right side
    43,388,342.25x = 1,758,197,196,210,558.75
  5. Step 5: Solve for x
    x = 1,758,197,196,210,558.75/43,388,342.25
  6. Step 6: Final answer
    x = 40,522,340.91

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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.