Finding the Fourth Proportional to 18,170,200.04, 27,274,204.38 and 13,383,294.44
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Solution
The fourth proportional to 18,170,200.04, 27,274,204.38 and 13,383,294.44 is: 20,088,865.67
Step by Step Solution
- Step 1: Write the proportion equation
18,170,200.04 : 27,274,204.38 = 13,383,294.44 : x - Step 2: Convert to fraction form
18,170,200.04/27,274,204.38 = 13,383,294.44/x - Step 3: Cross multiply
18,170,200.04x = 27,274,204.38 × 13,383,294.44 - Step 4: Simplify right side
18,170,200.04x = 365,018,707,834,277.62 - Step 5: Solve for x
x = 365,018,707,834,277.62/18,170,200.04 - Step 6: Final answer
x = 20,088,865.67
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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.