Finding the Fourth Proportional to 48,880,122.75, 67,373,543.43 and 47,586,294.75
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Solution
The fourth proportional to 48,880,122.75, 67,373,543.43 and 47,586,294.75 is: 65,590,205.50
Step by Step Solution
- Step 1: Write the proportion equation
48,880,122.75 : 67,373,543.43 = 47,586,294.75 : x - Step 2: Convert to fraction form
48,880,122.75/67,373,543.43 = 47,586,294.75/x - Step 3: Cross multiply
48,880,122.75x = 67,373,543.43 × 47,586,294.75 - Step 4: Simplify right side
48,880,122.75x = 3,206,057,296,011,906.50 - Step 5: Solve for x
x = 3,206,057,296,011,906.50/48,880,122.75 - Step 6: Final answer
x = 65,590,205.50
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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.