Home / 17,174,072.81-23,700,272.07-9,439,907.69

Finding the Fourth Proportional to 17,174,072.81, 23,700,272.07 and 9,439,907.69

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Solution

The fourth proportional to 17,174,072.81, 23,700,272.07 and 9,439,907.69 is: 13,027,100.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,174,072.81 : 23,700,272.07 = 9,439,907.69 : x
  2. Step 2: Convert to fraction form
    17,174,072.81/23,700,272.07 = 9,439,907.69/x
  3. Step 3: Cross multiply
    17,174,072.81x = 23,700,272.07 × 9,439,907.69
  4. Step 4: Simplify right side
    17,174,072.81x = 223,728,380,568,685.22
  5. Step 5: Solve for x
    x = 223,728,380,568,685.22/17,174,072.81
  6. Step 6: Final answer
    x = 13,027,100.97

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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.