Finding the Third Proportional to 21,949,867 and 47,271,061
Calculator
Solution
The third proportional to 21,949,867 and 47,271,061 is: 101,802,585.32
Step by Step Solution
- Step 1: Write the proportion equation
21,949,867 : 47,271,061 = 47,271,061 : x - Step 2: Convert to fraction form
21,949,867/47,271,061 = 47,271,061/x - Step 3: Cross multiply
21,949,867x = 47,271,061 × 47,271,061 - Step 4: Simplify right side
21,949,867x = 2,234,553,208,065,721 - Step 5: Solve for x
x = 2,234,553,208,065,721/21,949,867 - Step 6: Final answer
x = 101,802,585.32
Related Problems
Find third proportional to 10,974,933.50 and 23,635,530.50
Half scale
Find third proportional to 43,899,734 and 94,542,122
Double scale
Find third proportional to 21,949,869 and 47,271,065
Similar ratio
Find third proportional to 32,924,800.50 and 70,906,591.50
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.