Home / 21,016,802-45,275,748

Finding the Third Proportional to 21,016,802 and 45,275,748

Calculator

Solution

The third proportional to 21,016,802 and 45,275,748 is: 97,535,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,016,802 : 45,275,748 = 45,275,748 : x
  2. Step 2: Convert to fraction form
    21,016,802/45,275,748 = 45,275,748/x
  3. Step 3: Cross multiply
    21,016,802x = 45,275,748 × 45,275,748
  4. Step 4: Simplify right side
    21,016,802x = 2,049,893,356,959,504
  5. Step 5: Solve for x
    x = 2,049,893,356,959,504/21,016,802
  6. Step 6: Final answer
    x = 97,535,931.34

Related Problems

Find third proportional to 10,508,401 and 22,637,874
Half scale
Find third proportional to 42,033,604 and 90,551,496
Double scale
Find third proportional to 21,016,804 and 45,275,752
Similar ratio
Find third proportional to 31,525,203 and 67,913,622
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.