Finding the Fourth Proportional to 36,290,812.80, 54,436,219.20 and 22,853,884.80
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Solution
The fourth proportional to 36,290,812.80, 54,436,219.20 and 22,853,884.80 is: 34,280,827.20
Step by Step Solution
- Step 1: Write the proportion equation
36,290,812.80 : 54,436,219.20 = 22,853,884.80 : x - Step 2: Convert to fraction form
36,290,812.80/54,436,219.20 = 22,853,884.80/x - Step 3: Cross multiply
36,290,812.80x = 54,436,219.20 × 22,853,884.80 - Step 4: Simplify right side
36,290,812.80x = 1,244,079,082,544,348.25 - Step 5: Solve for x
x = 1,244,079,082,544,348.25/36,290,812.80 - Step 6: Final answer
x = 34,280,827.20
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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.