Home / 21,130,008-31,745,484

Finding the Third Proportional to 21,130,008 and 31,745,484

Calculator

Solution

The third proportional to 21,130,008 and 31,745,484 is: 47,694,054.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,130,008 : 31,745,484 = 31,745,484 : x
  2. Step 2: Convert to fraction form
    21,130,008/31,745,484 = 31,745,484/x
  3. Step 3: Cross multiply
    21,130,008x = 31,745,484 × 31,745,484
  4. Step 4: Simplify right side
    21,130,008x = 1,007,775,754,394,256
  5. Step 5: Solve for x
    x = 1,007,775,754,394,256/21,130,008
  6. Step 6: Final answer
    x = 47,694,054.56

Related Problems

Find third proportional to 10,565,004 and 15,872,742
Half scale
Find third proportional to 42,260,016 and 63,490,968
Double scale
Find third proportional to 21,130,010 and 31,745,487
Similar ratio
Find third proportional to 31,695,012 and 47,618,226
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.