Finding the Fourth Proportional to 20,204,846.94, 30,307,532.88 and 6,741,674.94
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Solution
The fourth proportional to 20,204,846.94, 30,307,532.88 and 6,741,674.94 is: 10,112,599.99
Step by Step Solution
- Step 1: Write the proportion equation
20,204,846.94 : 30,307,532.88 = 6,741,674.94 : x - Step 2: Convert to fraction form
20,204,846.94/30,307,532.88 = 6,741,674.94/x - Step 3: Cross multiply
20,204,846.94x = 30,307,532.88 × 6,741,674.94 - Step 4: Simplify right side
20,204,846.94x = 204,323,534,910,322.03 - Step 5: Solve for x
x = 204,323,534,910,322.03/20,204,846.94 - Step 6: Final answer
x = 10,112,599.99
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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.