Finding the Fourth Proportional to 32,582,792.16, 48,874,149.36 and 8,321,740.20
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Solution
The fourth proportional to 32,582,792.16, 48,874,149.36 and 8,321,740.20 is: 12,482,600.37
Step by Step Solution
- Step 1: Write the proportion equation
32,582,792.16 : 48,874,149.36 = 8,321,740.20 : x - Step 2: Convert to fraction form
32,582,792.16/48,874,149.36 = 8,321,740.20/x - Step 3: Cross multiply
32,582,792.16x = 48,874,149.36 × 8,321,740.20 - Step 4: Simplify right side
32,582,792.16x = 406,717,973,469,916.25 - Step 5: Solve for x
x = 406,717,973,469,916.25/32,582,792.16 - Step 6: Final answer
x = 12,482,600.37
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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.