Finding the Third Proportional to 18,135,026 and 38,316,922
Calculator
Solution
The third proportional to 18,135,026 and 38,316,922 is: 80,958,610.79
Step by Step Solution
- Step 1: Write the proportion equation
18,135,026 : 38,316,922 = 38,316,922 : x - Step 2: Convert to fraction form
18,135,026/38,316,922 = 38,316,922/x - Step 3: Cross multiply
18,135,026x = 38,316,922 × 38,316,922 - Step 4: Simplify right side
18,135,026x = 1,468,186,511,554,084 - Step 5: Solve for x
x = 1,468,186,511,554,084/18,135,026 - Step 6: Final answer
x = 80,958,610.79
Related Problems
Find third proportional to 9,067,513 and 19,158,461
Half scale
Find third proportional to 36,270,052 and 76,633,844
Double scale
Find third proportional to 18,135,028 and 38,316,926
Similar ratio
Find third proportional to 27,202,539 and 57,475,383
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.