Home / 20,213,268-31,100,610

Finding the Third Proportional to 20,213,268 and 31,100,610

Calculator

Solution

The third proportional to 20,213,268 and 31,100,610 is: 47,852,130.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,213,268 : 31,100,610 = 31,100,610 : x
  2. Step 2: Convert to fraction form
    20,213,268/31,100,610 = 31,100,610/x
  3. Step 3: Cross multiply
    20,213,268x = 31,100,610 × 31,100,610
  4. Step 4: Simplify right side
    20,213,268x = 967,247,942,372,100
  5. Step 5: Solve for x
    x = 967,247,942,372,100/20,213,268
  6. Step 6: Final answer
    x = 47,852,130.71

Related Problems

Find third proportional to 10,106,634 and 15,550,305
Half scale
Find third proportional to 40,426,536 and 62,201,220
Double scale
Find third proportional to 20,213,270 and 31,100,613
Similar ratio
Find third proportional to 30,319,902 and 46,650,915
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.