Home / 21,155,466-45,832,310

Finding the Third Proportional to 21,155,466 and 45,832,310

Calculator

Solution

The third proportional to 21,155,466 and 45,832,310 is: 99,293,517.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,155,466 : 45,832,310 = 45,832,310 : x
  2. Step 2: Convert to fraction form
    21,155,466/45,832,310 = 45,832,310/x
  3. Step 3: Cross multiply
    21,155,466x = 45,832,310 × 45,832,310
  4. Step 4: Simplify right side
    21,155,466x = 2,100,600,639,936,100
  5. Step 5: Solve for x
    x = 2,100,600,639,936,100/21,155,466
  6. Step 6: Final answer
    x = 99,293,517.80

Related Problems

Find third proportional to 10,577,733 and 22,916,155
Half scale
Find third proportional to 42,310,932 and 91,664,620
Double scale
Find third proportional to 21,155,468 and 45,832,314
Similar ratio
Find third proportional to 31,733,199 and 68,748,465
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.