Finding the Fourth Proportional to 36,264,694.80, 54,397,042.20 and 34,137,181.20
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Solution
The fourth proportional to 36,264,694.80, 54,397,042.20 and 34,137,181.20 is: 51,205,771.80
Step by Step Solution
- Step 1: Write the proportion equation
36,264,694.80 : 54,397,042.20 = 34,137,181.20 : x - Step 2: Convert to fraction form
36,264,694.80/54,397,042.20 = 34,137,181.20/x - Step 3: Cross multiply
36,264,694.80x = 54,397,042.20 × 34,137,181.20 - Step 4: Simplify right side
36,264,694.80x = 1,856,961,686,325,447 - Step 5: Solve for x
x = 1,856,961,686,325,447/36,264,694.80 - Step 6: Final answer
x = 51,205,771.80
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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.