Home / 20,124,018-31,381,766

Finding the Third Proportional to 20,124,018 and 31,381,766

Calculator

Solution

The third proportional to 20,124,018 and 31,381,766 is: 48,937,306.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,124,018 : 31,381,766 = 31,381,766 : x
  2. Step 2: Convert to fraction form
    20,124,018/31,381,766 = 31,381,766/x
  3. Step 3: Cross multiply
    20,124,018x = 31,381,766 × 31,381,766
  4. Step 4: Simplify right side
    20,124,018x = 984,815,237,278,756
  5. Step 5: Solve for x
    x = 984,815,237,278,756/20,124,018
  6. Step 6: Final answer
    x = 48,937,306.52

Related Problems

Find third proportional to 10,062,009 and 15,690,883
Half scale
Find third proportional to 40,248,036 and 62,763,532
Double scale
Find third proportional to 20,124,020 and 31,381,769
Similar ratio
Find third proportional to 30,186,027 and 47,072,649
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.