Finding the Fourth Proportional to 45,540,882.54, 68,311,270.26 and 14,835,411.64
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Solution
The fourth proportional to 45,540,882.54, 68,311,270.26 and 14,835,411.64 is: 22,253,100.02
Step by Step Solution
- Step 1: Write the proportion equation
45,540,882.54 : 68,311,270.26 = 14,835,411.64 : x - Step 2: Convert to fraction form
45,540,882.54/68,311,270.26 = 14,835,411.64/x - Step 3: Cross multiply
45,540,882.54x = 68,311,270.26 × 14,835,411.64 - Step 4: Simplify right side
45,540,882.54x = 1,013,425,813,958,390 - Step 5: Solve for x
x = 1,013,425,813,958,390/45,540,882.54 - Step 6: Final answer
x = 22,253,100.02
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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.