Finding the Fourth Proportional to 49,170,294.47, 67,853,227.97 and 27,143,321.13
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Solution
The fourth proportional to 49,170,294.47, 67,853,227.97 and 27,143,321.13 is: 37,456,801.44
Step by Step Solution
- Step 1: Write the proportion equation
49,170,294.47 : 67,853,227.97 = 27,143,321.13 : x - Step 2: Convert to fraction form
49,170,294.47/67,853,227.97 = 27,143,321.13/x - Step 3: Cross multiply
49,170,294.47x = 67,853,227.97 × 27,143,321.13 - Step 4: Simplify right side
49,170,294.47x = 1,841,761,956,564,666.25 - Step 5: Solve for x
x = 1,841,761,956,564,666.25/49,170,294.47 - Step 6: Final answer
x = 37,456,801.44
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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.