Home / 20,124,108-31,381,906

Finding the Third Proportional to 20,124,108 and 31,381,906

Calculator

Solution

The third proportional to 20,124,108 and 31,381,906 is: 48,937,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,124,108 : 31,381,906 = 31,381,906 : x
  2. Step 2: Convert to fraction form
    20,124,108/31,381,906 = 31,381,906/x
  3. Step 3: Cross multiply
    20,124,108x = 31,381,906 × 31,381,906
  4. Step 4: Simplify right side
    20,124,108x = 984,824,024,192,836
  5. Step 5: Solve for x
    x = 984,824,024,192,836/20,124,108
  6. Step 6: Final answer
    x = 48,937,524.30

Related Problems

Find third proportional to 10,062,054 and 15,690,953
Half scale
Find third proportional to 40,248,216 and 62,763,812
Double scale
Find third proportional to 20,124,110 and 31,381,909
Similar ratio
Find third proportional to 30,186,162 and 47,072,859
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.