Finding the Fourth Proportional to 53,422,704.75, 73,722,609.09 and 29,901,234.50
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Solution
The fourth proportional to 53,422,704.75, 73,722,609.09 and 29,901,234.50 is: 41,263,298.67
Step by Step Solution
- Step 1: Write the proportion equation
53,422,704.75 : 73,722,609.09 = 29,901,234.50 : x - Step 2: Convert to fraction form
53,422,704.75/73,722,609.09 = 29,901,234.50/x - Step 3: Cross multiply
53,422,704.75x = 73,722,609.09 × 29,901,234.50 - Step 4: Simplify right side
53,422,704.75x = 2,204,397,021,983,308.75 - Step 5: Solve for x
x = 2,204,397,021,983,308.75/53,422,704.75 - Step 6: Final answer
x = 41,263,298.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.