Finding the Fourth Proportional to 22,234,846.80, 33,302,503.80 and 18,253,534.80
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Solution
The fourth proportional to 22,234,846.80, 33,302,503.80 and 18,253,534.80 is: 27,339,446.84
Step by Step Solution
- Step 1: Write the proportion equation
22,234,846.80 : 33,302,503.80 = 18,253,534.80 : x - Step 2: Convert to fraction form
22,234,846.80/33,302,503.80 = 18,253,534.80/x - Step 3: Cross multiply
22,234,846.80x = 33,302,503.80 × 18,253,534.80 - Step 4: Simplify right side
22,234,846.80x = 607,888,412,040,432.25 - Step 5: Solve for x
x = 607,888,412,040,432.25/22,234,846.80 - Step 6: Final answer
x = 27,339,446.84
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1.5x scale
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.