Home / 8,324,316-18,157,383

Finding the Third Proportional to 8,324,316 and 18,157,383

Calculator

Solution

The third proportional to 8,324,316 and 18,157,383 is: 39,605,723.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,324,316 : 18,157,383 = 18,157,383 : x
  2. Step 2: Convert to fraction form
    8,324,316/18,157,383 = 18,157,383/x
  3. Step 3: Cross multiply
    8,324,316x = 18,157,383 × 18,157,383
  4. Step 4: Simplify right side
    8,324,316x = 329,690,557,408,689
  5. Step 5: Solve for x
    x = 329,690,557,408,689/8,324,316
  6. Step 6: Final answer
    x = 39,605,723.45

Related Problems

Find third proportional to 4,162,158 and 9,078,691.50
Half scale
Find third proportional to 16,648,632 and 36,314,766
Double scale
Find third proportional to 8,324,318 and 18,157,387
Similar ratio
Find third proportional to 12,486,474 and 27,236,074.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.