Finding the Fourth Proportional to 49,340,588.44, 68,090,814.68 and 27,013,199.26
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Solution
The fourth proportional to 49,340,588.44, 68,090,814.68 and 27,013,199.26 is: 37,278,654.41
Step by Step Solution
- Step 1: Write the proportion equation
49,340,588.44 : 68,090,814.68 = 27,013,199.26 : x - Step 2: Convert to fraction form
49,340,588.44/68,090,814.68 = 27,013,199.26/x - Step 3: Cross multiply
49,340,588.44x = 68,090,814.68 × 27,013,199.26 - Step 4: Simplify right side
49,340,588.44x = 1,839,350,744,854,417.75 - Step 5: Solve for x
x = 1,839,350,744,854,417.75/49,340,588.44 - Step 6: Final answer
x = 37,278,654.41
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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.