Finding the Fourth Proportional to 17,496,503.80, 26,244,755.70 and 5,529,239.80
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Solution
The fourth proportional to 17,496,503.80, 26,244,755.70 and 5,529,239.80 is: 8,293,859.70
Step by Step Solution
- Step 1: Write the proportion equation
17,496,503.80 : 26,244,755.70 = 5,529,239.80 : x - Step 2: Convert to fraction form
17,496,503.80/26,244,755.70 = 5,529,239.80/x - Step 3: Cross multiply
17,496,503.80x = 26,244,755.70 × 5,529,239.80 - Step 4: Simplify right side
17,496,503.80x = 145,113,547,757,716.84 - Step 5: Solve for x
x = 145,113,547,757,716.84/17,496,503.80 - Step 6: Final answer
x = 8,293,859.70
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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.