Finding the Fourth Proportional to 45,680,975.44, 68,494,091.42 and 14,543,175.76
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Solution
The fourth proportional to 45,680,975.44, 68,494,091.42 and 14,543,175.76 is: 21,806,049.46
Step by Step Solution
- Step 1: Write the proportion equation
45,680,975.44 : 68,494,091.42 = 14,543,175.76 : x - Step 2: Convert to fraction form
45,680,975.44/68,494,091.42 = 14,543,175.76/x - Step 3: Cross multiply
45,680,975.44x = 68,494,091.42 × 14,543,175.76 - Step 4: Simplify right side
45,680,975.44x = 996,121,610,042,568 - Step 5: Solve for x
x = 996,121,610,042,568/45,680,975.44 - Step 6: Final answer
x = 21,806,049.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.