Finding the Fourth Proportional to 45,617,662.22, 68,620,672.40 and 41,351,162.99
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Solution
The fourth proportional to 45,617,662.22, 68,620,672.40 and 41,351,162.99 is: 62,202,762.50
Step by Step Solution
- Step 1: Write the proportion equation
45,617,662.22 : 68,620,672.40 = 41,351,162.99 : x - Step 2: Convert to fraction form
45,617,662.22/68,620,672.40 = 41,351,162.99/x - Step 3: Cross multiply
45,617,662.22x = 68,620,672.40 × 41,351,162.99 - Step 4: Simplify right side
45,617,662.22x = 2,837,544,608,345,935 - Step 5: Solve for x
x = 2,837,544,608,345,935/45,617,662.22 - Step 6: Final answer
x = 62,202,762.50
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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.