Finding the Fourth Proportional to 32,574,276.30, 48,861,386.60 and 8,313,201.26
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Solution
The fourth proportional to 32,574,276.30, 48,861,386.60 and 8,313,201.26 is: 12,469,794.78
Step by Step Solution
- Step 1: Write the proportion equation
32,574,276.30 : 48,861,386.60 = 8,313,201.26 : x - Step 2: Convert to fraction form
32,574,276.30/48,861,386.60 = 8,313,201.26/x - Step 3: Cross multiply
32,574,276.30x = 48,861,386.60 × 8,313,201.26 - Step 4: Simplify right side
32,574,276.30x = 406,194,540,648,467.12 - Step 5: Solve for x
x = 406,194,540,648,467.12/32,574,276.30 - Step 6: Final answer
x = 12,469,794.78
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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.