Home / 18,623,098.67-25,702,113.44-11,280,716.37

Finding the Fourth Proportional to 18,623,098.67, 25,702,113.44 and 11,280,716.37

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Solution

The fourth proportional to 18,623,098.67, 25,702,113.44 and 11,280,716.37 is: 15,568,743.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,623,098.67 : 25,702,113.44 = 11,280,716.37 : x
  2. Step 2: Convert to fraction form
    18,623,098.67/25,702,113.44 = 11,280,716.37/x
  3. Step 3: Cross multiply
    18,623,098.67x = 25,702,113.44 × 11,280,716.37
  4. Step 4: Simplify right side
    18,623,098.67x = 289,938,251,769,801.38
  5. Step 5: Solve for x
    x = 289,938,251,769,801.38/18,623,098.67
  6. Step 6: Final answer
    x = 15,568,743.79

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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.