Finding the Fourth Proportional to 41,431,114.17, 57,164,939.08 and 26,743,634.96
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Solution
The fourth proportional to 41,431,114.17, 57,164,939.08 and 26,743,634.96 is: 36,899,762.27
Step by Step Solution
- Step 1: Write the proportion equation
41,431,114.17 : 57,164,939.08 = 26,743,634.96 : x - Step 2: Convert to fraction form
41,431,114.17/57,164,939.08 = 26,743,634.96/x - Step 3: Cross multiply
41,431,114.17x = 57,164,939.08 × 26,743,634.96 - Step 4: Simplify right side
41,431,114.17x = 1,528,798,263,342,211.50 - Step 5: Solve for x
x = 1,528,798,263,342,211.50/41,431,114.17 - Step 6: Final answer
x = 36,899,762.27
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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.