Finding the Fourth Proportional to 18,244,847.10, 27,363,771.45 and 5,465,768.70
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Solution
The fourth proportional to 18,244,847.10, 27,363,771.45 and 5,465,768.70 is: 8,197,604.76
Step by Step Solution
- Step 1: Write the proportion equation
18,244,847.10 : 27,363,771.45 = 5,465,768.70 : x - Step 2: Convert to fraction form
18,244,847.10/27,363,771.45 = 5,465,768.70/x - Step 3: Cross multiply
18,244,847.10x = 27,363,771.45 × 5,465,768.70 - Step 4: Simplify right side
18,244,847.10x = 149,564,045,505,363.62 - Step 5: Solve for x
x = 149,564,045,505,363.62/18,244,847.10 - Step 6: Final answer
x = 8,197,604.76
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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.