Finding the Fourth Proportional to 32,574,288.16, 48,861,404.48 and 8,313,213.16
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Solution
The fourth proportional to 32,574,288.16, 48,861,404.48 and 8,313,213.16 is: 12,469,812.66
Step by Step Solution
- Step 1: Write the proportion equation
32,574,288.16 : 48,861,404.48 = 8,313,213.16 : x - Step 2: Convert to fraction form
32,574,288.16/48,861,404.48 = 8,313,213.16/x - Step 3: Cross multiply
32,574,288.16x = 48,861,404.48 × 8,313,213.16 - Step 4: Simplify right side
32,574,288.16x = 406,195,270,739,218.94 - Step 5: Solve for x
x = 406,195,270,739,218.94/32,574,288.16 - Step 6: Final answer
x = 12,469,812.66
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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.