Finding the Fourth Proportional to 32,577,393.49, 44,940,174.11 and 20,804,286.49
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Solution
The fourth proportional to 32,577,393.49, 44,940,174.11 and 20,804,286.49 is: 28,699,295.95
Step by Step Solution
- Step 1: Write the proportion equation
32,577,393.49 : 44,940,174.11 = 20,804,286.49 : x - Step 2: Convert to fraction form
32,577,393.49/44,940,174.11 = 20,804,286.49/x - Step 3: Cross multiply
32,577,393.49x = 44,940,174.11 × 20,804,286.49 - Step 4: Simplify right side
32,577,393.49x = 934,948,256,990,899.25 - Step 5: Solve for x
x = 934,948,256,990,899.25/32,577,393.49 - Step 6: Final answer
x = 28,699,295.95
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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.