Finding the Fourth Proportional to 41,847,082.56, 62,770,824.18 and 12,701,174.76
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Solution
The fourth proportional to 41,847,082.56, 62,770,824.18 and 12,701,174.76 is: 19,051,822.95
Step by Step Solution
- Step 1: Write the proportion equation
41,847,082.56 : 62,770,824.18 = 12,701,174.76 : x - Step 2: Convert to fraction form
41,847,082.56/62,770,824.18 = 12,701,174.76/x - Step 3: Cross multiply
41,847,082.56x = 62,770,824.18 × 12,701,174.76 - Step 4: Simplify right side
41,847,082.56x = 797,263,207,739,413.62 - Step 5: Solve for x
x = 797,263,207,739,413.62/41,847,082.56 - Step 6: Final answer
x = 19,051,822.95
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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.