Finding the Fourth Proportional to 41,831,692.96, 57,729,138.05 and 23,247,616.24
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Solution
The fourth proportional to 41,831,692.96, 57,729,138.05 and 23,247,616.24 is: 32,082,489.43
Step by Step Solution
- Step 1: Write the proportion equation
41,831,692.96 : 57,729,138.05 = 23,247,616.24 : x - Step 2: Convert to fraction form
41,831,692.96/57,729,138.05 = 23,247,616.24/x - Step 3: Cross multiply
41,831,692.96x = 57,729,138.05 × 23,247,616.24 - Step 4: Simplify right side
41,831,692.96x = 1,342,064,847,252,381.75 - Step 5: Solve for x
x = 1,342,064,847,252,381.75/41,831,692.96 - Step 6: Final answer
x = 32,082,489.43
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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.