Finding the Fourth Proportional to 32,250,170.25, 44,514,960.21 and 21,942,872.06
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Solution
The fourth proportional to 32,250,170.25, 44,514,960.21 and 21,942,872.06 is: 30,287,780.46
Step by Step Solution
- Step 1: Write the proportion equation
32,250,170.25 : 44,514,960.21 = 21,942,872.06 : x - Step 2: Convert to fraction form
32,250,170.25/44,514,960.21 = 21,942,872.06/x - Step 3: Cross multiply
32,250,170.25x = 44,514,960.21 × 21,942,872.06 - Step 4: Simplify right side
32,250,170.25x = 976,786,076,421,446 - Step 5: Solve for x
x = 976,786,076,421,446/32,250,170.25 - Step 6: Final answer
x = 30,287,780.46
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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.