Finding the Third Proportional to 17,718,009 and 27,757,989
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Solution
The third proportional to 17,718,009 and 27,757,989 is: 43,487,163.45
Step by Step Solution
- Step 1: Write the proportion equation
17,718,009 : 27,757,989 = 27,757,989 : x - Step 2: Convert to fraction form
17,718,009/27,757,989 = 27,757,989/x - Step 3: Cross multiply
17,718,009x = 27,757,989 × 27,757,989 - Step 4: Simplify right side
17,718,009x = 770,505,953,324,121 - Step 5: Solve for x
x = 770,505,953,324,121/17,718,009 - Step 6: Final answer
x = 43,487,163.45
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.