Home / 9,938,231-21,472,149

Finding the Third Proportional to 9,938,231 and 21,472,149

Calculator

Solution

The third proportional to 9,938,231 and 21,472,149 is: 46,391,876.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,231 : 21,472,149 = 21,472,149 : x
  2. Step 2: Convert to fraction form
    9,938,231/21,472,149 = 21,472,149/x
  3. Step 3: Cross multiply
    9,938,231x = 21,472,149 × 21,472,149
  4. Step 4: Simplify right side
    9,938,231x = 461,053,182,678,201
  5. Step 5: Solve for x
    x = 461,053,182,678,201/9,938,231
  6. Step 6: Final answer
    x = 46,391,876.25

Related Problems

Find third proportional to 4,969,115.50 and 10,736,074.50
Half scale
Find third proportional to 19,876,462 and 42,944,298
Double scale
Find third proportional to 9,938,233 and 21,472,153
Similar ratio
Find third proportional to 14,907,346.50 and 32,208,223.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.