Home / 20,693,352-31,326,309

Finding the Third Proportional to 20,693,352 and 31,326,309

Calculator

Solution

The third proportional to 20,693,352 and 31,326,309 is: 47,422,845.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,693,352 : 31,326,309 = 31,326,309 : x
  2. Step 2: Convert to fraction form
    20,693,352/31,326,309 = 31,326,309/x
  3. Step 3: Cross multiply
    20,693,352x = 31,326,309 × 31,326,309
  4. Step 4: Simplify right side
    20,693,352x = 981,337,635,563,481
  5. Step 5: Solve for x
    x = 981,337,635,563,481/20,693,352
  6. Step 6: Final answer
    x = 47,422,845.54

Related Problems

Find third proportional to 10,346,676 and 15,663,154.50
Half scale
Find third proportional to 41,386,704 and 62,652,618
Double scale
Find third proportional to 20,693,354 and 31,326,312
Similar ratio
Find third proportional to 31,040,028 and 46,989,463.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.