Home / 26,109,266.05-39,150,383.01-11,719,943.29

Finding the Fourth Proportional to 26,109,266.05, 39,150,383.01 and 11,719,943.29

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Solution

The fourth proportional to 26,109,266.05, 39,150,383.01 and 11,719,943.29 is: 17,573,847.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,109,266.05 : 39,150,383.01 = 11,719,943.29 : x
  2. Step 2: Convert to fraction form
    26,109,266.05/39,150,383.01 = 11,719,943.29/x
  3. Step 3: Cross multiply
    26,109,266.05x = 39,150,383.01 × 11,719,943.29
  4. Step 4: Simplify right side
    26,109,266.05x = 458,840,268,658,979.44
  5. Step 5: Solve for x
    x = 458,840,268,658,979.44/26,109,266.05
  6. Step 6: Final answer
    x = 17,573,847.84

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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.