Finding the Fourth Proportional to 16,252,805.20, 24,379,207.80 and 14,489,208.40
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Solution
The fourth proportional to 16,252,805.20, 24,379,207.80 and 14,489,208.40 is: 21,733,812.60
Step by Step Solution
- Step 1: Write the proportion equation
16,252,805.20 : 24,379,207.80 = 14,489,208.40 : x - Step 2: Convert to fraction form
16,252,805.20/24,379,207.80 = 14,489,208.40/x - Step 3: Cross multiply
16,252,805.20x = 24,379,207.80 × 14,489,208.40 - Step 4: Simplify right side
16,252,805.20x = 353,235,422,441,105.56 - Step 5: Solve for x
x = 353,235,422,441,105.56/16,252,805.20 - Step 6: Final answer
x = 21,733,812.60
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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.