Finding the Fourth Proportional to 27,741,545.07, 41,628,756.75 and 15,455,791.68
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Solution
The fourth proportional to 27,741,545.07, 41,628,756.75 and 15,455,791.68 is: 23,192,846.35
Step by Step Solution
- Step 1: Write the proportion equation
27,741,545.07 : 41,628,756.75 = 15,455,791.68 : x - Step 2: Convert to fraction form
27,741,545.07/41,628,756.75 = 15,455,791.68/x - Step 3: Cross multiply
27,741,545.07x = 41,628,756.75 × 15,455,791.68 - Step 4: Simplify right side
27,741,545.07x = 643,405,392,225,393.88 - Step 5: Solve for x
x = 643,405,392,225,393.88/27,741,545.07 - Step 6: Final answer
x = 23,192,846.35
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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.