Finding the Third Proportional to 8,430,384 and 19,894,450
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Solution
The third proportional to 8,430,384 and 19,894,450 is: 46,947,937.46
Step by Step Solution
- Step 1: Write the proportion equation
8,430,384 : 19,894,450 = 19,894,450 : x - Step 2: Convert to fraction form
8,430,384/19,894,450 = 19,894,450/x - Step 3: Cross multiply
8,430,384x = 19,894,450 × 19,894,450 - Step 4: Simplify right side
8,430,384x = 395,789,140,802,500 - Step 5: Solve for x
x = 395,789,140,802,500/8,430,384 - Step 6: Final answer
x = 46,947,937.46
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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.