Finding the Fourth Proportional to 49,170,302.48, 67,853,239.02 and 27,143,329.14
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Solution
The fourth proportional to 49,170,302.48, 67,853,239.02 and 27,143,329.14 is: 37,456,812.49
Step by Step Solution
- Step 1: Write the proportion equation
49,170,302.48 : 67,853,239.02 = 27,143,329.14 : x - Step 2: Convert to fraction form
49,170,302.48/67,853,239.02 = 27,143,329.14/x - Step 3: Cross multiply
49,170,302.48x = 67,853,239.02 × 27,143,329.14 - Step 4: Simplify right side
49,170,302.48x = 1,841,762,799,934,951 - Step 5: Solve for x
x = 1,841,762,799,934,951/49,170,302.48 - Step 6: Final answer
x = 37,456,812.49
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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.