Finding the Fourth Proportional to 36,292,144.80, 54,438,217.20 and 32,932,912.80
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Solution
The fourth proportional to 36,292,144.80, 54,438,217.20 and 32,932,912.80 is: 49,399,369.20
Step by Step Solution
- Step 1: Write the proportion equation
36,292,144.80 : 54,438,217.20 = 32,932,912.80 : x - Step 2: Convert to fraction form
36,292,144.80/54,438,217.20 = 32,932,912.80/x - Step 3: Cross multiply
36,292,144.80x = 54,438,217.20 × 32,932,912.80 - Step 4: Simplify right side
36,292,144.80x = 1,792,809,060,035,060.25 - Step 5: Solve for x
x = 1,792,809,060,035,060.25/36,292,144.80 - Step 6: Final answer
x = 49,399,369.20
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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.