Home / 26,140,419.51-39,202,310.36-8,629,716.28

Finding the Fourth Proportional to 26,140,419.51, 39,202,310.36 and 8,629,716.28

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Solution

The fourth proportional to 26,140,419.51, 39,202,310.36 and 8,629,716.28 is: 12,941,828.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,140,419.51 : 39,202,310.36 = 8,629,716.28 : x
  2. Step 2: Convert to fraction form
    26,140,419.51/39,202,310.36 = 8,629,716.28/x
  3. Step 3: Cross multiply
    26,140,419.51x = 39,202,310.36 × 8,629,716.28
  4. Step 4: Simplify right side
    26,140,419.51x = 338,304,815,927,304.62
  5. Step 5: Solve for x
    x = 338,304,815,927,304.62/26,140,419.51
  6. Step 6: Final answer
    x = 12,941,828.11

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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.