Finding the Third Proportional to 21,419,080 and 47,089,678
Calculator
Solution
The third proportional to 21,419,080 and 47,089,678 is: 103,526,284.70
Step by Step Solution
- Step 1: Write the proportion equation
21,419,080 : 47,089,678 = 47,089,678 : x - Step 2: Convert to fraction form
21,419,080/47,089,678 = 47,089,678/x - Step 3: Cross multiply
21,419,080x = 47,089,678 × 47,089,678 - Step 4: Simplify right side
21,419,080x = 2,217,437,774,143,684 - Step 5: Solve for x
x = 2,217,437,774,143,684/21,419,080 - Step 6: Final answer
x = 103,526,284.70
Related Problems
Find third proportional to 10,709,540 and 23,544,839
Half scale
Find third proportional to 42,838,160 and 94,179,356
Double scale
Find third proportional to 21,419,082 and 47,089,682
Similar ratio
Find third proportional to 32,128,620 and 70,634,517
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.