Home / 36,669,753.68-50,601,297.98-21,200,835.38

Finding the Fourth Proportional to 36,669,753.68, 50,601,297.98 and 21,200,835.38

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Solution

The fourth proportional to 36,669,753.68, 50,601,297.98 and 21,200,835.38 is: 29,255,440.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,669,753.68 : 50,601,297.98 = 21,200,835.38 : x
  2. Step 2: Convert to fraction form
    36,669,753.68/50,601,297.98 = 21,200,835.38/x
  3. Step 3: Cross multiply
    36,669,753.68x = 50,601,297.98 × 21,200,835.38
  4. Step 4: Simplify right side
    36,669,753.68x = 1,072,789,788,288,302.12
  5. Step 5: Solve for x
    x = 1,072,789,788,288,302.12/36,669,753.68
  6. Step 6: Final answer
    x = 29,255,440.27

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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.