Finding the Fourth Proportional to 65,951,107.23, 98,794,391.09 and 33,601,703.07
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Solution
The fourth proportional to 65,951,107.23, 98,794,391.09 and 33,601,703.07 is: 50,335,163.94
Step by Step Solution
- Step 1: Write the proportion equation
65,951,107.23 : 98,794,391.09 = 33,601,703.07 : x - Step 2: Convert to fraction form
65,951,107.23/98,794,391.09 = 33,601,703.07/x - Step 3: Cross multiply
65,951,107.23x = 98,794,391.09 × 33,601,703.07 - Step 4: Simplify right side
65,951,107.23x = 3,319,659,794,219,625 - Step 5: Solve for x
x = 3,319,659,794,219,625/65,951,107.23 - Step 6: Final answer
x = 50,335,163.94
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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.