Finding the Fourth Proportional to 41,831,680.86, 57,729,121.44 and 23,247,604.26
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Solution
The fourth proportional to 41,831,680.86, 57,729,121.44 and 23,247,604.26 is: 32,082,472.95
Step by Step Solution
- Step 1: Write the proportion equation
41,831,680.86 : 57,729,121.44 = 23,247,604.26 : x - Step 2: Convert to fraction form
41,831,680.86/57,729,121.44 = 23,247,604.26/x - Step 3: Cross multiply
41,831,680.86x = 57,729,121.44 × 23,247,604.26 - Step 4: Simplify right side
41,831,680.86x = 1,342,063,769,514,601.25 - Step 5: Solve for x
x = 1,342,063,769,514,601.25/41,831,680.86 - Step 6: Final answer
x = 32,082,472.95
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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.