Finding the Fourth Proportional to 32,173,640.20, 48,262,793.10 and 19,366,568.20
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Solution
The fourth proportional to 32,173,640.20, 48,262,793.10 and 19,366,568.20 is: 29,051,256.50
Step by Step Solution
- Step 1: Write the proportion equation
32,173,640.20 : 48,262,793.10 = 19,366,568.20 : x - Step 2: Convert to fraction form
32,173,640.20/48,262,793.10 = 19,366,568.20/x - Step 3: Cross multiply
32,173,640.20x = 48,262,793.10 × 19,366,568.20 - Step 4: Simplify right side
32,173,640.20x = 934,684,674,093,639.38 - Step 5: Solve for x
x = 934,684,674,093,639.38/32,173,640.20 - Step 6: Final answer
x = 29,051,256.50
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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.