Finding the Fourth Proportional to 17,716,229.21, 24,448,396.64 and 9,567,467.21
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Solution
The fourth proportional to 17,716,229.21, 24,448,396.64 and 9,567,467.21 is: 13,203,104.92
Step by Step Solution
- Step 1: Write the proportion equation
17,716,229.21 : 24,448,396.64 = 9,567,467.21 : x - Step 2: Convert to fraction form
17,716,229.21/24,448,396.64 = 9,567,467.21/x - Step 3: Cross multiply
17,716,229.21x = 24,448,396.64 × 9,567,467.21 - Step 4: Simplify right side
17,716,229.21x = 233,909,233,020,194.88 - Step 5: Solve for x
x = 233,909,233,020,194.88/17,716,229.21 - Step 6: Final answer
x = 13,203,104.92
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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.