Finding the Fourth Proportional to 50,873,593.02, 76,310,861.85 and 14,481,982.05
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Solution
The fourth proportional to 50,873,593.02, 76,310,861.85 and 14,481,982.05 is: 21,723,107.53
Step by Step Solution
- Step 1: Write the proportion equation
50,873,593.02 : 76,310,861.85 = 14,481,982.05 : x - Step 2: Convert to fraction form
50,873,593.02/76,310,861.85 = 14,481,982.05/x - Step 3: Cross multiply
50,873,593.02x = 76,310,861.85 × 14,481,982.05 - Step 4: Simplify right side
50,873,593.02x = 1,105,132,531,531,729.75 - Step 5: Solve for x
x = 1,105,132,531,531,729.75/50,873,593.02 - Step 6: Final answer
x = 21,723,107.53
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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.