Finding the Fourth Proportional to 17,760,229.99, 24,509,117.54 and 9,611,467.99
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Solution
The fourth proportional to 17,760,229.99, 24,509,117.54 and 9,611,467.99 is: 13,263,825.91
Step by Step Solution
- Step 1: Write the proportion equation
17,760,229.99 : 24,509,117.54 = 9,611,467.99 : x - Step 2: Convert to fraction form
17,760,229.99/24,509,117.54 = 9,611,467.99/x - Step 3: Cross multiply
17,760,229.99x = 24,509,117.54 × 9,611,467.99 - Step 4: Simplify right side
17,760,229.99x = 235,568,598,661,613.44 - Step 5: Solve for x
x = 235,568,598,661,613.44/17,760,229.99 - Step 6: Final answer
x = 13,263,825.91
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.