Home / 20,675,456-45,458,368

Finding the Third Proportional to 20,675,456 and 45,458,368

Calculator

Solution

The third proportional to 20,675,456 and 45,458,368 is: 99,947,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,675,456 : 45,458,368 = 45,458,368 : x
  2. Step 2: Convert to fraction form
    20,675,456/45,458,368 = 45,458,368/x
  3. Step 3: Cross multiply
    20,675,456x = 45,458,368 × 45,458,368
  4. Step 4: Simplify right side
    20,675,456x = 2,066,463,221,223,424
  5. Step 5: Solve for x
    x = 2,066,463,221,223,424/20,675,456
  6. Step 6: Final answer
    x = 99,947,649.10

Related Problems

Find third proportional to 10,337,728 and 22,729,184
Half scale
Find third proportional to 41,350,912 and 90,916,736
Double scale
Find third proportional to 20,675,458 and 45,458,372
Similar ratio
Find third proportional to 31,013,184 and 68,187,552
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.