Finding the Fourth Proportional to 32,322,121.74, 44,605,474.44 and 17,638,734.15
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Solution
The fourth proportional to 32,322,121.74, 44,605,474.44 and 17,638,734.15 is: 24,341,969.61
Step by Step Solution
- Step 1: Write the proportion equation
32,322,121.74 : 44,605,474.44 = 17,638,734.15 : x - Step 2: Convert to fraction form
32,322,121.74/44,605,474.44 = 17,638,734.15/x - Step 3: Cross multiply
32,322,121.74x = 44,605,474.44 × 17,638,734.15 - Step 4: Simplify right side
32,322,121.74x = 786,784,105,281,780 - Step 5: Solve for x
x = 786,784,105,281,780/32,322,121.74 - Step 6: Final answer
x = 24,341,969.61
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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.