Finding the Fourth Proportional to 21,589,759.68, 32,379,863.94 and 6,233,716.68
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Solution
The fourth proportional to 21,589,759.68, 32,379,863.94 and 6,233,716.68 is: 9,349,196.14
Step by Step Solution
- Step 1: Write the proportion equation
21,589,759.68 : 32,379,863.94 = 6,233,716.68 : x - Step 2: Convert to fraction form
21,589,759.68/32,379,863.94 = 6,233,716.68/x - Step 3: Cross multiply
21,589,759.68x = 32,379,863.94 × 6,233,716.68 - Step 4: Simplify right side
21,589,759.68x = 201,846,897,938,908.53 - Step 5: Solve for x
x = 201,846,897,938,908.53/21,589,759.68 - Step 6: Final answer
x = 9,349,196.14
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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.