Finding the Fourth Proportional to 41,079,697.19, 56,691,753.60 and 22,744,982.69
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Solution
The fourth proportional to 41,079,697.19, 56,691,753.60 and 22,744,982.69 is: 31,389,056.94
Step by Step Solution
- Step 1: Write the proportion equation
41,079,697.19 : 56,691,753.60 = 22,744,982.69 : x - Step 2: Convert to fraction form
41,079,697.19/56,691,753.60 = 22,744,982.69/x - Step 3: Cross multiply
41,079,697.19x = 56,691,753.60 × 22,744,982.69 - Step 4: Simplify right side
41,079,697.19x = 1,289,452,954,297,745.25 - Step 5: Solve for x
x = 1,289,452,954,297,745.25/41,079,697.19 - Step 6: Final answer
x = 31,389,056.94
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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.