Finding the Fourth Proportional to 32,612,171.20, 48,924,161.70 and 16,397,315.80
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Solution
The fourth proportional to 32,612,171.20, 48,924,161.70 and 16,397,315.80 is: 24,598,942.67
Step by Step Solution
- Step 1: Write the proportion equation
32,612,171.20 : 48,924,161.70 = 16,397,315.80 : x - Step 2: Convert to fraction form
32,612,171.20/48,924,161.70 = 16,397,315.80/x - Step 3: Cross multiply
32,612,171.20x = 48,924,161.70 × 16,397,315.80 - Step 4: Simplify right side
32,612,171.20x = 802,224,929,645,165 - Step 5: Solve for x
x = 802,224,929,645,165/32,612,171.20 - Step 6: Final answer
x = 24,598,942.67
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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.