Home / 26,907,911.70-40,374,464.85-11,759,874.90

Finding the Fourth Proportional to 26,907,911.70, 40,374,464.85 and 11,759,874.90

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Solution

The fourth proportional to 26,907,911.70, 40,374,464.85 and 11,759,874.90 is: 17,645,317.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907,911.70 : 40,374,464.85 = 11,759,874.90 : x
  2. Step 2: Convert to fraction form
    26,907,911.70/40,374,464.85 = 11,759,874.90/x
  3. Step 3: Cross multiply
    26,907,911.70x = 40,374,464.85 × 11,759,874.90
  4. Step 4: Simplify right side
    26,907,911.70x = 474,798,655,790,447.31
  5. Step 5: Solve for x
    x = 474,798,655,790,447.31/26,907,911.70
  6. Step 6: Final answer
    x = 17,645,317.89

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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.