Finding the Fourth Proportional to 17,694,441.57, 24,413,394.96 and 11,412,310.73
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Solution
The fourth proportional to 17,694,441.57, 24,413,394.96 and 11,412,310.73 is: 15,745,806.28
Step by Step Solution
- Step 1: Write the proportion equation
17,694,441.57 : 24,413,394.96 = 11,412,310.73 : x - Step 2: Convert to fraction form
17,694,441.57/24,413,394.96 = 11,412,310.73/x - Step 3: Cross multiply
17,694,441.57x = 24,413,394.96 × 11,412,310.73 - Step 4: Simplify right side
17,694,441.57x = 278,613,249,167,760.34 - Step 5: Solve for x
x = 278,613,249,167,760.34/17,694,441.57 - Step 6: Final answer
x = 15,745,806.28
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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.