Finding the Fourth Proportional to 17,463,199.38, 24,086,305.02 and 12,815,414.34
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Solution
The fourth proportional to 17,463,199.38, 24,086,305.02 and 12,815,414.34 is: 17,675,797.66
Step by Step Solution
- Step 1: Write the proportion equation
17,463,199.38 : 24,086,305.02 = 12,815,414.34 : x - Step 2: Convert to fraction form
17,463,199.38/24,086,305.02 = 12,815,414.34/x - Step 3: Cross multiply
17,463,199.38x = 24,086,305.02 × 12,815,414.34 - Step 4: Simplify right side
17,463,199.38x = 308,675,978,750,922 - Step 5: Solve for x
x = 308,675,978,750,922/17,463,199.38 - Step 6: Final answer
x = 17,675,797.66
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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.