Finding the Fourth Proportional to 49,170,161.12, 67,853,044.06 and 27,143,187.60
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Solution
The fourth proportional to 49,170,161.12, 67,853,044.06 and 27,143,187.60 is: 37,456,617.23
Step by Step Solution
- Step 1: Write the proportion equation
49,170,161.12 : 67,853,044.06 = 27,143,187.60 : x - Step 2: Convert to fraction form
49,170,161.12/67,853,044.06 = 27,143,187.60/x - Step 3: Cross multiply
49,170,161.12x = 67,853,044.06 × 27,143,187.60 - Step 4: Simplify right side
49,170,161.12x = 1,841,747,904,151,645.75 - Step 5: Solve for x
x = 1,841,747,904,151,645.75/49,170,161.12 - Step 6: Final answer
x = 37,456,617.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.