Finding the Third Proportional to 7,865,364.19 and 18,540,850.19
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Solution
The third proportional to 7,865,364.19 and 18,540,850.19 is: 43,705,938.78
Step by Step Solution
- Step 1: Write the proportion equation
7,865,364.19 : 18,540,850.19 = 18,540,850.19 : x - Step 2: Convert to fraction form
7,865,364.19/18,540,850.19 = 18,540,850.19/x - Step 3: Cross multiply
7,865,364.19x = 18,540,850.19 × 18,540,850.19 - Step 4: Simplify right side
7,865,364.19x = 343,763,125,675,318.81 - Step 5: Solve for x
x = 343,763,125,675,318.81/7,865,364.19 - Step 6: Final answer
x = 43,705,938.78
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.