Home / 18,123,649-27,448,703

Finding the Third Proportional to 18,123,649 and 27,448,703

Calculator

Solution

The third proportional to 18,123,649 and 27,448,703 is: 41,571,721.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,123,649 : 27,448,703 = 27,448,703 : x
  2. Step 2: Convert to fraction form
    18,123,649/27,448,703 = 27,448,703/x
  3. Step 3: Cross multiply
    18,123,649x = 27,448,703 × 27,448,703
  4. Step 4: Simplify right side
    18,123,649x = 753,431,296,382,209
  5. Step 5: Solve for x
    x = 753,431,296,382,209/18,123,649
  6. Step 6: Final answer
    x = 41,571,721.92

Related Problems

Find third proportional to 9,061,824.50 and 13,724,351.50
Half scale
Find third proportional to 36,247,298 and 54,897,406
Double scale
Find third proportional to 18,123,651 and 27,448,706
Similar ratio
Find third proportional to 27,185,473.50 and 41,173,054.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.