Home / 20,213,370-31,100,763

Finding the Third Proportional to 20,213,370 and 31,100,763

Calculator

Solution

The third proportional to 20,213,370 and 31,100,763 is: 47,852,360.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,213,370 : 31,100,763 = 31,100,763 : x
  2. Step 2: Convert to fraction form
    20,213,370/31,100,763 = 31,100,763/x
  3. Step 3: Cross multiply
    20,213,370x = 31,100,763 × 31,100,763
  4. Step 4: Simplify right side
    20,213,370x = 967,257,459,182,169
  5. Step 5: Solve for x
    x = 967,257,459,182,169/20,213,370
  6. Step 6: Final answer
    x = 47,852,360.06

Related Problems

Find third proportional to 10,106,685 and 15,550,381.50
Half scale
Find third proportional to 40,426,740 and 62,201,526
Double scale
Find third proportional to 20,213,372 and 31,100,766
Similar ratio
Find third proportional to 30,320,055 and 46,651,144.50
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.