Home / 17,162,174.25-23,678,033.63-9,718,821.81

Finding the Fourth Proportional to 17,162,174.25, 23,678,033.63 and 9,718,821.81

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Solution

The fourth proportional to 17,162,174.25, 23,678,033.63 and 9,718,821.81 is: 13,408,708.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162,174.25 : 23,678,033.63 = 9,718,821.81 : x
  2. Step 2: Convert to fraction form
    17,162,174.25/23,678,033.63 = 9,718,821.81/x
  3. Step 3: Cross multiply
    17,162,174.25x = 23,678,033.63 × 9,718,821.81
  4. Step 4: Simplify right side
    17,162,174.25x = 230,122,589,612,563.38
  5. Step 5: Solve for x
    x = 230,122,589,612,563.38/17,162,174.25
  6. Step 6: Final answer
    x = 13,408,708.38

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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.