Finding the Third Proportional to 18,282,750 and 39,318,204
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Solution
The third proportional to 18,282,750 and 39,318,204 is: 84,556,271.12
Step by Step Solution
- Step 1: Write the proportion equation
18,282,750 : 39,318,204 = 39,318,204 : x - Step 2: Convert to fraction form
18,282,750/39,318,204 = 39,318,204/x - Step 3: Cross multiply
18,282,750x = 39,318,204 × 39,318,204 - Step 4: Simplify right side
18,282,750x = 1,545,921,165,785,616 - Step 5: Solve for x
x = 1,545,921,165,785,616/18,282,750 - Step 6: Final answer
x = 84,556,271.12
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.