Home / 36,707,293.08-55,049,151.78-12,109,690.44

Finding the Fourth Proportional to 36,707,293.08, 55,049,151.78 and 12,109,690.44

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Solution

The fourth proportional to 36,707,293.08, 55,049,151.78 and 12,109,690.44 is: 18,160,646.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,707,293.08 : 55,049,151.78 = 12,109,690.44 : x
  2. Step 2: Convert to fraction form
    36,707,293.08/55,049,151.78 = 12,109,690.44/x
  3. Step 3: Cross multiply
    36,707,293.08x = 55,049,151.78 × 12,109,690.44
  4. Step 4: Simplify right side
    36,707,293.08x = 666,628,187,040,375
  5. Step 5: Solve for x
    x = 666,628,187,040,375/36,707,293.08
  6. Step 6: Final answer
    x = 18,160,646.87

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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.