Finding the Fourth Proportional to 32,259,634.20, 48,389,451.30 and 16,135,320.60
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Solution
The fourth proportional to 32,259,634.20, 48,389,451.30 and 16,135,320.60 is: 24,202,980.90
Step by Step Solution
- Step 1: Write the proportion equation
32,259,634.20 : 48,389,451.30 = 16,135,320.60 : x - Step 2: Convert to fraction form
32,259,634.20/48,389,451.30 = 16,135,320.60/x - Step 3: Cross multiply
32,259,634.20x = 48,389,451.30 × 16,135,320.60 - Step 4: Simplify right side
32,259,634.20x = 780,779,310,383,586.75 - Step 5: Solve for x
x = 780,779,310,383,586.75/32,259,634.20 - Step 6: Final answer
x = 24,202,980.90
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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.