Finding the Third Proportional to 10,366,990 and 22,623,487
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Solution
The third proportional to 10,366,990 and 22,623,487 is: 49,370,373.08
Step by Step Solution
- Step 1: Write the proportion equation
10,366,990 : 22,623,487 = 22,623,487 : x - Step 2: Convert to fraction form
10,366,990/22,623,487 = 22,623,487/x - Step 3: Cross multiply
10,366,990x = 22,623,487 × 22,623,487 - Step 4: Simplify right side
10,366,990x = 511,822,164,039,169 - Step 5: Solve for x
x = 511,822,164,039,169/10,366,990 - Step 6: Final answer
x = 49,370,373.08
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.