Finding the Fourth Proportional to 36,305,246.26, 50,099,778.17 and 19,785,016.12
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Solution
The fourth proportional to 36,305,246.26, 50,099,778.17 and 19,785,016.12 is: 27,302,525.68
Step by Step Solution
- Step 1: Write the proportion equation
36,305,246.26 : 50,099,778.17 = 19,785,016.12 : x - Step 2: Convert to fraction form
36,305,246.26/50,099,778.17 = 19,785,016.12/x - Step 3: Cross multiply
36,305,246.26x = 50,099,778.17 × 19,785,016.12 - Step 4: Simplify right side
36,305,246.26x = 991,224,918,451,375.12 - Step 5: Solve for x
x = 991,224,918,451,375.12/36,305,246.26 - Step 6: Final answer
x = 27,302,525.68
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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.