Finding the Fourth Proportional to 41,543,722.19, 57,330,514.52 and 22,705,684.68
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Solution
The fourth proportional to 41,543,722.19, 57,330,514.52 and 22,705,684.68 is: 31,333,942.09
Step by Step Solution
- Step 1: Write the proportion equation
41,543,722.19 : 57,330,514.52 = 22,705,684.68 : x - Step 2: Convert to fraction form
41,543,722.19/57,330,514.52 = 22,705,684.68/x - Step 3: Cross multiply
41,543,722.19x = 57,330,514.52 × 22,705,684.68 - Step 4: Simplify right side
41,543,722.19x = 1,301,728,585,419,888.75 - Step 5: Solve for x
x = 1,301,728,585,419,888.75/41,543,722.19 - Step 6: Final answer
x = 31,333,942.09
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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.