Finding the Fourth Proportional to 32,544,010.40, 48,816,015.60 and 24,985,738.40
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Solution
The fourth proportional to 32,544,010.40, 48,816,015.60 and 24,985,738.40 is: 37,478,607.60
Step by Step Solution
- Step 1: Write the proportion equation
32,544,010.40 : 48,816,015.60 = 24,985,738.40 : x - Step 2: Convert to fraction form
32,544,010.40/48,816,015.60 = 24,985,738.40/x - Step 3: Cross multiply
32,544,010.40x = 48,816,015.60 × 24,985,738.40 - Step 4: Simplify right side
32,544,010.40x = 1,219,704,195,511,919 - Step 5: Solve for x
x = 1,219,704,195,511,919/32,544,010.40 - Step 6: Final answer
x = 37,478,607.60
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1.5x scale
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.