Finding the Fourth Proportional to 17,496,640.70, 26,244,961.05 and 16,788,052.70
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Solution
The fourth proportional to 17,496,640.70, 26,244,961.05 and 16,788,052.70 is: 25,182,079.05
Step by Step Solution
- Step 1: Write the proportion equation
17,496,640.70 : 26,244,961.05 = 16,788,052.70 : x - Step 2: Convert to fraction form
17,496,640.70/26,244,961.05 = 16,788,052.70/x - Step 3: Cross multiply
17,496,640.70x = 26,244,961.05 × 16,788,052.70 - Step 4: Simplify right side
17,496,640.70x = 440,601,789,216,847.31 - Step 5: Solve for x
x = 440,601,789,216,847.31/17,496,640.70 - Step 6: Final answer
x = 25,182,079.05
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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.