Finding the Third Proportional to 17,990,947 and 27,827,165
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Solution
The third proportional to 17,990,947 and 27,827,165 is: 43,041,153.53
Step by Step Solution
- Step 1: Write the proportion equation
17,990,947 : 27,827,165 = 27,827,165 : x - Step 2: Convert to fraction form
17,990,947/27,827,165 = 27,827,165/x - Step 3: Cross multiply
17,990,947x = 27,827,165 × 27,827,165 - Step 4: Simplify right side
17,990,947x = 774,351,111,937,225 - Step 5: Solve for x
x = 774,351,111,937,225/17,990,947 - Step 6: Final answer
x = 43,041,153.53
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.