Finding the Fourth Proportional to 29,405,063.16, 44,067,851.28 and 11,199,326.85
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Solution
The fourth proportional to 29,405,063.16, 44,067,851.28 and 11,199,326.85 is: 16,783,853.43
Step by Step Solution
- Step 1: Write the proportion equation
29,405,063.16 : 44,067,851.28 = 11,199,326.85 : x - Step 2: Convert to fraction form
29,405,063.16/44,067,851.28 = 11,199,326.85/x - Step 3: Cross multiply
29,405,063.16x = 44,067,851.28 × 11,199,326.85 - Step 4: Simplify right side
29,405,063.16x = 493,530,270,061,910.88 - Step 5: Solve for x
x = 493,530,270,061,910.88/29,405,063.16 - Step 6: Final answer
x = 16,783,853.43
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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.