Finding the Fourth Proportional to 24,147,933.68, 33,321,120.87 and 16,324,468.79
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Solution
The fourth proportional to 24,147,933.68, 33,321,120.87 and 16,324,468.79 is: 22,525,720.21
Step by Step Solution
- Step 1: Write the proportion equation
24,147,933.68 : 33,321,120.87 = 16,324,468.79 : x - Step 2: Convert to fraction form
24,147,933.68/33,321,120.87 = 16,324,468.79/x - Step 3: Cross multiply
24,147,933.68x = 33,321,120.87 × 16,324,468.79 - Step 4: Simplify right side
24,147,933.68x = 543,949,597,523,527.06 - Step 5: Solve for x
x = 543,949,597,523,527.06/24,147,933.68 - Step 6: Final answer
x = 22,525,720.21
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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.