Finding the Fourth Proportional to 36,215,269.70, 54,322,904.55 and 27,712,213.70
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Solution
The fourth proportional to 36,215,269.70, 54,322,904.55 and 27,712,213.70 is: 41,568,320.55
Step by Step Solution
- Step 1: Write the proportion equation
36,215,269.70 : 54,322,904.55 = 27,712,213.70 : x - Step 2: Convert to fraction form
36,215,269.70/54,322,904.55 = 27,712,213.70/x - Step 3: Cross multiply
36,215,269.70x = 54,322,904.55 × 27,712,213.70 - Step 4: Simplify right side
36,215,269.70x = 1,505,407,939,694,302.25 - Step 5: Solve for x
x = 1,505,407,939,694,302.25/36,215,269.70 - Step 6: Final answer
x = 41,568,320.55
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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.