Finding the Fourth Proportional to 17,694,458.97, 24,413,418.79 and 11,412,328.06
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Solution
The fourth proportional to 17,694,458.97, 24,413,418.79 and 11,412,328.06 is: 15,745,830.08
Step by Step Solution
- Step 1: Write the proportion equation
17,694,458.97 : 24,413,418.79 = 11,412,328.06 : x - Step 2: Convert to fraction form
17,694,458.97/24,413,418.79 = 11,412,328.06/x - Step 3: Cross multiply
17,694,458.97x = 24,413,418.79 × 11,412,328.06 - Step 4: Simplify right side
17,694,458.97x = 278,613,944,297,648.25 - Step 5: Solve for x
x = 278,613,944,297,648.25/17,694,458.97 - Step 6: Final answer
x = 15,745,830.08
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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.