Home / 20,200,028-31,342,136

Finding the Third Proportional to 20,200,028 and 31,342,136

Calculator

Solution

The third proportional to 20,200,028 and 31,342,136 is: 48,630,105.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,200,028 : 31,342,136 = 31,342,136 : x
  2. Step 2: Convert to fraction form
    20,200,028/31,342,136 = 31,342,136/x
  3. Step 3: Cross multiply
    20,200,028x = 31,342,136 × 31,342,136
  4. Step 4: Simplify right side
    20,200,028x = 982,329,489,042,496
  5. Step 5: Solve for x
    x = 982,329,489,042,496/20,200,028
  6. Step 6: Final answer
    x = 48,630,105.32

Related Problems

Find third proportional to 10,100,014 and 15,671,068
Half scale
Find third proportional to 40,400,056 and 62,684,272
Double scale
Find third proportional to 20,200,030 and 31,342,139
Similar ratio
Find third proportional to 30,300,042 and 47,013,204
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.