Home / 20,124,148-31,381,965

Finding the Third Proportional to 20,124,148 and 31,381,965

Calculator

Solution

The third proportional to 20,124,148 and 31,381,965 is: 48,937,611.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,124,148 : 31,381,965 = 31,381,965 : x
  2. Step 2: Convert to fraction form
    20,124,148/31,381,965 = 31,381,965/x
  3. Step 3: Cross multiply
    20,124,148x = 31,381,965 × 31,381,965
  4. Step 4: Simplify right side
    20,124,148x = 984,827,727,261,225
  5. Step 5: Solve for x
    x = 984,827,727,261,225/20,124,148
  6. Step 6: Final answer
    x = 48,937,611.04

Related Problems

Find third proportional to 10,062,074 and 15,690,982.50
Half scale
Find third proportional to 40,248,296 and 62,763,930
Double scale
Find third proportional to 20,124,150 and 31,381,968
Similar ratio
Find third proportional to 30,186,222 and 47,072,947.50
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.