Finding the Fourth Proportional to 21,550,084.06, 32,324,338.77 and 6,403,621.90
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Solution
The fourth proportional to 21,550,084.06, 32,324,338.77 and 6,403,621.90 is: 9,605,198.90
Step by Step Solution
- Step 1: Write the proportion equation
21,550,084.06 : 32,324,338.77 = 6,403,621.90 : x - Step 2: Convert to fraction form
21,550,084.06/32,324,338.77 = 6,403,621.90/x - Step 3: Cross multiply
21,550,084.06x = 32,324,338.77 × 6,403,621.90 - Step 4: Simplify right side
21,550,084.06x = 206,992,843,650,591.06 - Step 5: Solve for x
x = 206,992,843,650,591.06/21,550,084.06 - Step 6: Final answer
x = 9,605,198.90
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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.