Home / 33,777,711-50,666,105.88-8,218,745.28

Finding the Fourth Proportional to 33,777,711, 50,666,105.88 and 8,218,745.28

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Solution

The fourth proportional to 33,777,711, 50,666,105.88 and 8,218,745.28 is: 12,328,005.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,777,711 : 50,666,105.88 = 8,218,745.28 : x
  2. Step 2: Convert to fraction form
    33,777,711/50,666,105.88 = 8,218,745.28/x
  3. Step 3: Cross multiply
    33,777,711x = 50,666,105.88 × 8,218,745.28
  4. Step 4: Simplify right side
    33,777,711x = 416,411,818,557,230.31
  5. Step 5: Solve for x
    x = 416,411,818,557,230.31/33,777,711
  6. Step 6: Final answer
    x = 12,328,005.84

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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.