Home / 21,422,064-47,089,824

Finding the Third Proportional to 21,422,064 and 47,089,824

Calculator

Solution

The third proportional to 21,422,064 and 47,089,824 is: 103,512,505.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,422,064 : 47,089,824 = 47,089,824 : x
  2. Step 2: Convert to fraction form
    21,422,064/47,089,824 = 47,089,824/x
  3. Step 3: Cross multiply
    21,422,064x = 47,089,824 × 47,089,824
  4. Step 4: Simplify right side
    21,422,064x = 2,217,451,524,350,976
  5. Step 5: Solve for x
    x = 2,217,451,524,350,976/21,422,064
  6. Step 6: Final answer
    x = 103,512,505.81

Related Problems

Find third proportional to 10,711,032 and 23,544,912
Half scale
Find third proportional to 42,844,128 and 94,179,648
Double scale
Find third proportional to 21,422,066 and 47,089,828
Similar ratio
Find third proportional to 32,133,096 and 70,634,736
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.