Finding the Fourth Proportional to 17,496,773.20, 26,245,159.80 and 16,433,891.20
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Solution
The fourth proportional to 17,496,773.20, 26,245,159.80 and 16,433,891.20 is: 24,650,836.80
Step by Step Solution
- Step 1: Write the proportion equation
17,496,773.20 : 26,245,159.80 = 16,433,891.20 : x - Step 2: Convert to fraction form
17,496,773.20/26,245,159.80 = 16,433,891.20/x - Step 3: Cross multiply
17,496,773.20x = 26,245,159.80 × 16,433,891.20 - Step 4: Simplify right side
17,496,773.20x = 431,310,100,679,813.75 - Step 5: Solve for x
x = 431,310,100,679,813.75/17,496,773.20 - Step 6: Final answer
x = 24,650,836.80
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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.