Finding the Fourth Proportional to 32,336,197.20, 48,504,295.80 and 15,330,085.20
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Solution
The fourth proportional to 32,336,197.20, 48,504,295.80 and 15,330,085.20 is: 22,995,127.80
Step by Step Solution
- Step 1: Write the proportion equation
32,336,197.20 : 48,504,295.80 = 15,330,085.20 : x - Step 2: Convert to fraction form
32,336,197.20/48,504,295.80 = 15,330,085.20/x - Step 3: Cross multiply
32,336,197.20x = 48,504,295.80 × 15,330,085.20 - Step 4: Simplify right side
32,336,197.20x = 743,574,987,180,002.12 - Step 5: Solve for x
x = 743,574,987,180,002.12/32,336,197.20 - Step 6: Final answer
x = 22,995,127.80
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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.