Finding the Fourth Proportional to 32,341,406.70, 48,512,110.05 and 26,601,843.90
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Solution
The fourth proportional to 32,341,406.70, 48,512,110.05 and 26,601,843.90 is: 39,902,765.85
Step by Step Solution
- Step 1: Write the proportion equation
32,341,406.70 : 48,512,110.05 = 26,601,843.90 : x - Step 2: Convert to fraction form
32,341,406.70/48,512,110.05 = 26,601,843.90/x - Step 3: Cross multiply
32,341,406.70x = 48,512,110.05 × 26,601,843.90 - Step 4: Simplify right side
32,341,406.70x = 1,290,511,578,809,721 - Step 5: Solve for x
x = 1,290,511,578,809,721/32,341,406.70 - Step 6: Final answer
x = 39,902,765.85
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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.