Finding the Fourth Proportional to 16,882,379.82, 23,305,716.99 and 11,310,220.92
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Solution
The fourth proportional to 16,882,379.82, 23,305,716.99 and 11,310,220.92 is: 15,613,486.41
Step by Step Solution
- Step 1: Write the proportion equation
16,882,379.82 : 23,305,716.99 = 11,310,220.92 : x - Step 2: Convert to fraction form
16,882,379.82/23,305,716.99 = 11,310,220.92/x - Step 3: Cross multiply
16,882,379.82x = 23,305,716.99 × 11,310,220.92 - Step 4: Simplify right side
16,882,379.82x = 263,592,807,855,897.41 - Step 5: Solve for x
x = 263,592,807,855,897.41/16,882,379.82 - Step 6: Final answer
x = 15,613,486.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.