Finding the Third Proportional to 8,199,020 and 18,981,134
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Solution
The third proportional to 8,199,020 and 18,981,134 is: 43,942,257.48
Step by Step Solution
- Step 1: Write the proportion equation
8,199,020 : 18,981,134 = 18,981,134 : x - Step 2: Convert to fraction form
8,199,020/18,981,134 = 18,981,134/x - Step 3: Cross multiply
8,199,020x = 18,981,134 × 18,981,134 - Step 4: Simplify right side
8,199,020x = 360,283,447,925,956 - Step 5: Solve for x
x = 360,283,447,925,956/8,199,020 - Step 6: Final answer
x = 43,942,257.48
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.