Finding the Fourth Proportional to 32,203,205.73, 48,299,384.84 and 9,172,521.09
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Solution
The fourth proportional to 32,203,205.73, 48,299,384.84 and 9,172,521.09 is: 13,757,236.77
Step by Step Solution
- Step 1: Write the proportion equation
32,203,205.73 : 48,299,384.84 = 9,172,521.09 : x - Step 2: Convert to fraction form
32,203,205.73/48,299,384.84 = 9,172,521.09/x - Step 3: Cross multiply
32,203,205.73x = 48,299,384.84 × 9,172,521.09 - Step 4: Simplify right side
32,203,205.73x = 443,027,126,033,063.69 - Step 5: Solve for x
x = 443,027,126,033,063.69/32,203,205.73 - Step 6: Final answer
x = 13,757,236.77
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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.