Home / 20,145,250-43,162,520

Finding the Third Proportional to 20,145,250 and 43,162,520

Calculator

Solution

The third proportional to 20,145,250 and 43,162,520 is: 92,478,531.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,145,250 : 43,162,520 = 43,162,520 : x
  2. Step 2: Convert to fraction form
    20,145,250/43,162,520 = 43,162,520/x
  3. Step 3: Cross multiply
    20,145,250x = 43,162,520 × 43,162,520
  4. Step 4: Simplify right side
    20,145,250x = 1,863,003,132,750,400
  5. Step 5: Solve for x
    x = 1,863,003,132,750,400/20,145,250
  6. Step 6: Final answer
    x = 92,478,531.30

Related Problems

Find third proportional to 10,072,625 and 21,581,260
Half scale
Find third proportional to 40,290,500 and 86,325,040
Double scale
Find third proportional to 20,145,252 and 43,162,524
Similar ratio
Find third proportional to 30,217,875 and 64,743,780
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.