Finding the Fourth Proportional to 32,392,198.17, 44,463,290.75 and 28,638,896.10
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Solution
The fourth proportional to 32,392,198.17, 44,463,290.75 and 28,638,896.10 is: 39,311,304.45
Step by Step Solution
- Step 1: Write the proportion equation
32,392,198.17 : 44,463,290.75 = 28,638,896.10 : x - Step 2: Convert to fraction form
32,392,198.17/44,463,290.75 = 28,638,896.10/x - Step 3: Cross multiply
32,392,198.17x = 44,463,290.75 × 28,638,896.10 - Step 4: Simplify right side
32,392,198.17x = 1,273,379,564,053,341.25 - Step 5: Solve for x
x = 1,273,379,564,053,341.25/32,392,198.17 - Step 6: Final answer
x = 39,311,304.45
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.