Finding the Fourth Proportional to 43,855,010.92, 65,745,523.50 and 27,645,236.68
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Solution
The fourth proportional to 43,855,010.92, 65,745,523.50 and 27,645,236.68 is: 41,444,535.52
Step by Step Solution
- Step 1: Write the proportion equation
43,855,010.92 : 65,745,523.50 = 27,645,236.68 : x - Step 2: Convert to fraction form
43,855,010.92/65,745,523.50 = 27,645,236.68/x - Step 3: Cross multiply
43,855,010.92x = 65,745,523.50 × 27,645,236.68 - Step 4: Simplify right side
43,855,010.92x = 1,817,550,557,808,002 - Step 5: Solve for x
x = 1,817,550,557,808,002/43,855,010.92 - Step 6: Final answer
x = 41,444,535.52
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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.