Home / 21,081,420-48,798,831

Finding the Third Proportional to 21,081,420 and 48,798,831

Calculator

Solution

The third proportional to 21,081,420 and 48,798,831 is: 112,958,515.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,081,420 : 48,798,831 = 48,798,831 : x
  2. Step 2: Convert to fraction form
    21,081,420/48,798,831 = 48,798,831/x
  3. Step 3: Cross multiply
    21,081,420x = 48,798,831 × 48,798,831
  4. Step 4: Simplify right side
    21,081,420x = 2,381,325,906,966,561
  5. Step 5: Solve for x
    x = 2,381,325,906,966,561/21,081,420
  6. Step 6: Final answer
    x = 112,958,515.46

Related Problems

Find third proportional to 10,540,710 and 24,399,415.50
Half scale
Find third proportional to 42,162,840 and 97,597,662
Double scale
Find third proportional to 21,081,422 and 48,798,836
Similar ratio
Find third proportional to 31,622,130 and 73,198,246.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.