Home / 26,942,181.82-40,394,826.60-9,669,999.40

Finding the Fourth Proportional to 26,942,181.82, 40,394,826.60 and 9,669,999.40

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Solution

The fourth proportional to 26,942,181.82, 40,394,826.60 and 9,669,999.40 is: 14,498,378.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942,181.82 : 40,394,826.60 = 9,669,999.40 : x
  2. Step 2: Convert to fraction form
    26,942,181.82/40,394,826.60 = 9,669,999.40/x
  3. Step 3: Cross multiply
    26,942,181.82x = 40,394,826.60 × 9,669,999.40
  4. Step 4: Simplify right side
    26,942,181.82x = 390,617,948,985,104.06
  5. Step 5: Solve for x
    x = 390,617,948,985,104.06/26,942,181.82
  6. Step 6: Final answer
    x = 14,498,378.48

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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.