Home / 26,265,672.97-39,422,417.67-13,979,950.72

Finding the Fourth Proportional to 26,265,672.97, 39,422,417.67 and 13,979,950.72

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Solution

The fourth proportional to 26,265,672.97, 39,422,417.67 and 13,979,950.72 is: 20,982,651.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,265,672.97 : 39,422,417.67 = 13,979,950.72 : x
  2. Step 2: Convert to fraction form
    26,265,672.97/39,422,417.67 = 13,979,950.72/x
  3. Step 3: Cross multiply
    26,265,672.97x = 39,422,417.67 × 13,979,950.72
  4. Step 4: Simplify right side
    26,265,672.97x = 551,123,456,191,301.19
  5. Step 5: Solve for x
    x = 551,123,456,191,301.19/26,265,672.97
  6. Step 6: Final answer
    x = 20,982,651.27

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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.