Finding the Third Proportional to 21,026,162 and 30,740,985
Calculator
Solution
The third proportional to 21,026,162 and 30,740,985 is: 44,944,396.36
Step by Step Solution
- Step 1: Write the proportion equation
21,026,162 : 30,740,985 = 30,740,985 : x - Step 2: Convert to fraction form
21,026,162/30,740,985 = 30,740,985/x - Step 3: Cross multiply
21,026,162x = 30,740,985 × 30,740,985 - Step 4: Simplify right side
21,026,162x = 945,008,158,770,225 - Step 5: Solve for x
x = 945,008,158,770,225/21,026,162 - Step 6: Final answer
x = 44,944,396.36
Related Problems
Find third proportional to 10,513,081 and 15,370,492.50
Half scale
Find third proportional to 42,052,324 and 61,481,970
Double scale
Find third proportional to 21,026,164 and 30,740,988
Similar ratio
Find third proportional to 31,539,243 and 46,111,477.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.