Finding the Fourth Proportional to 17,969,093.80, 26,953,640.70 and 17,496,701.80
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Solution
The fourth proportional to 17,969,093.80, 26,953,640.70 and 17,496,701.80 is: 26,245,052.70
Step by Step Solution
- Step 1: Write the proportion equation
17,969,093.80 : 26,953,640.70 = 17,496,701.80 : x - Step 2: Convert to fraction form
17,969,093.80/26,953,640.70 = 17,496,701.80/x - Step 3: Cross multiply
17,969,093.80x = 26,953,640.70 × 17,496,701.80 - Step 4: Simplify right side
17,969,093.80x = 471,599,813,752,243.25 - Step 5: Solve for x
x = 471,599,813,752,243.25/17,969,093.80 - Step 6: Final answer
x = 26,245,052.70
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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.