Home / 21,040,992-45,332,352

Finding the Third Proportional to 21,040,992 and 45,332,352

Calculator

Solution

The third proportional to 21,040,992 and 45,332,352 is: 97,667,549.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,040,992 : 45,332,352 = 45,332,352 : x
  2. Step 2: Convert to fraction form
    21,040,992/45,332,352 = 45,332,352/x
  3. Step 3: Cross multiply
    21,040,992x = 45,332,352 × 45,332,352
  4. Step 4: Simplify right side
    21,040,992x = 2,055,022,137,851,904
  5. Step 5: Solve for x
    x = 2,055,022,137,851,904/21,040,992
  6. Step 6: Final answer
    x = 97,667,549.98

Related Problems

Find third proportional to 10,520,496 and 22,666,176
Half scale
Find third proportional to 42,081,984 and 90,664,704
Double scale
Find third proportional to 21,040,994 and 45,332,356
Similar ratio
Find third proportional to 31,561,488 and 67,998,528
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.