Home / 26,941,414.11-40,384,513.74-20,450,749.18

Finding the Fourth Proportional to 26,941,414.11, 40,384,513.74 and 20,450,749.18

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Solution

The fourth proportional to 26,941,414.11, 40,384,513.74 and 20,450,749.18 is: 30,655,167.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,941,414.11 : 40,384,513.74 = 20,450,749.18 : x
  2. Step 2: Convert to fraction form
    26,941,414.11/40,384,513.74 = 20,450,749.18/x
  3. Step 3: Cross multiply
    26,941,414.11x = 40,384,513.74 × 20,450,749.18
  4. Step 4: Simplify right side
    26,941,414.11x = 825,893,561,226,794
  5. Step 5: Solve for x
    x = 825,893,561,226,794/26,941,414.11
  6. Step 6: Final answer
    x = 30,655,167.47

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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.