Finding the Third Proportional to 18,371,130 and 39,550,368
Calculator
Solution
The third proportional to 18,371,130 and 39,550,368 is: 85,146,183.66
Step by Step Solution
- Step 1: Write the proportion equation
18,371,130 : 39,550,368 = 39,550,368 : x - Step 2: Convert to fraction form
18,371,130/39,550,368 = 39,550,368/x - Step 3: Cross multiply
18,371,130x = 39,550,368 × 39,550,368 - Step 4: Simplify right side
18,371,130x = 1,564,231,608,935,424 - Step 5: Solve for x
x = 1,564,231,608,935,424/18,371,130 - Step 6: Final answer
x = 85,146,183.66
Related Problems
Find third proportional to 9,185,565 and 19,775,184
Half scale
Find third proportional to 36,742,260 and 79,100,736
Double scale
Find third proportional to 18,371,132 and 39,550,372
Similar ratio
Find third proportional to 27,556,695 and 59,325,552
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.