Finding the Fourth Proportional to 32,586,202.94, 48,860,880.12 and 10,720,665.23
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Solution
The fourth proportional to 32,586,202.94, 48,860,880.12 and 10,720,665.23 is: 16,074,936.36
Step by Step Solution
- Step 1: Write the proportion equation
32,586,202.94 : 48,860,880.12 = 10,720,665.23 : x - Step 2: Convert to fraction form
32,586,202.94/48,860,880.12 = 10,720,665.23/x - Step 3: Cross multiply
32,586,202.94x = 48,860,880.12 × 10,720,665.23 - Step 4: Simplify right side
32,586,202.94x = 523,821,138,365,377.75 - Step 5: Solve for x
x = 523,821,138,365,377.75/32,586,202.94 - Step 6: Final answer
x = 16,074,936.36
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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.