Home / 26,027,982-39,065,389.65-13,907,805.75

Finding the Fourth Proportional to 26,027,982, 39,065,389.65 and 13,907,805.75

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Solution

The fourth proportional to 26,027,982, 39,065,389.65 and 13,907,805.75 is: 20,874,221.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,027,982 : 39,065,389.65 = 13,907,805.75 : x
  2. Step 2: Convert to fraction form
    26,027,982/39,065,389.65 = 13,907,805.75/x
  3. Step 3: Cross multiply
    26,027,982x = 39,065,389.65 × 13,907,805.75
  4. Step 4: Simplify right side
    26,027,982x = 543,313,850,800,260.44
  5. Step 5: Solve for x
    x = 543,313,850,800,260.44/26,027,982
  6. Step 6: Final answer
    x = 20,874,221.09

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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.