Home / 36,782,135.68-50,760,922.08-20,484,611.68

Finding the Fourth Proportional to 36,782,135.68, 50,760,922.08 and 20,484,611.68

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Solution

The fourth proportional to 36,782,135.68, 50,760,922.08 and 20,484,611.68 is: 28,269,641.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,782,135.68 : 50,760,922.08 = 20,484,611.68 : x
  2. Step 2: Convert to fraction form
    36,782,135.68/50,760,922.08 = 20,484,611.68/x
  3. Step 3: Cross multiply
    36,782,135.68x = 50,760,922.08 × 20,484,611.68
  4. Step 4: Simplify right side
    36,782,135.68x = 1,039,817,777,327,537.88
  5. Step 5: Solve for x
    x = 1,039,817,777,327,537.88/36,782,135.68
  6. Step 6: Final answer
    x = 28,269,641.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.