Finding the Third Proportional to 21,929,776 and 47,125,472
Calculator
Solution
The third proportional to 21,929,776 and 47,125,472 is: 101,269,165.32
Step by Step Solution
- Step 1: Write the proportion equation
21,929,776 : 47,125,472 = 47,125,472 : x - Step 2: Convert to fraction form
21,929,776/47,125,472 = 47,125,472/x - Step 3: Cross multiply
21,929,776x = 47,125,472 × 47,125,472 - Step 4: Simplify right side
21,929,776x = 2,220,810,111,222,784 - Step 5: Solve for x
x = 2,220,810,111,222,784/21,929,776 - Step 6: Final answer
x = 101,269,165.32
Related Problems
Find third proportional to 10,964,888 and 23,562,736
Half scale
Find third proportional to 43,859,552 and 94,250,944
Double scale
Find third proportional to 21,929,778 and 47,125,476
Similar ratio
Find third proportional to 32,894,664 and 70,688,208
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.