Home / 26,265,672.46-39,422,416.92-13,979,950.21

Finding the Fourth Proportional to 26,265,672.46, 39,422,416.92 and 13,979,950.21

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Solution

The fourth proportional to 26,265,672.46, 39,422,416.92 and 13,979,950.21 is: 20,982,650.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,265,672.46 : 39,422,416.92 = 13,979,950.21 : x
  2. Step 2: Convert to fraction form
    26,265,672.46/39,422,416.92 = 13,979,950.21/x
  3. Step 3: Cross multiply
    26,265,672.46x = 39,422,416.92 × 13,979,950.21
  4. Step 4: Simplify right side
    26,265,672.46x = 551,123,425,629,561.81
  5. Step 5: Solve for x
    x = 551,123,425,629,561.81/26,265,672.46
  6. Step 6: Final answer
    x = 20,982,650.51

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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.