Finding the Fourth Proportional to 32,322,121.73, 44,605,474.43 and 17,638,734.14
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Solution
The fourth proportional to 32,322,121.73, 44,605,474.43 and 17,638,734.14 is: 24,341,969.60
Step by Step Solution
- Step 1: Write the proportion equation
32,322,121.73 : 44,605,474.43 = 17,638,734.14 : x - Step 2: Convert to fraction form
32,322,121.73/44,605,474.43 = 17,638,734.14/x - Step 3: Cross multiply
32,322,121.73x = 44,605,474.43 × 17,638,734.14 - Step 4: Simplify right side
32,322,121.73x = 786,784,104,659,338 - Step 5: Solve for x
x = 786,784,104,659,338/32,322,121.73 - Step 6: Final answer
x = 24,341,969.60
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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.