Home / 31,195,871-67,324,117

Finding the Third Proportional to 31,195,871 and 67,324,117

Calculator

Solution

The third proportional to 31,195,871 and 67,324,117 is: 145,292,841.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,195,871 : 67,324,117 = 67,324,117 : x
  2. Step 2: Convert to fraction form
    31,195,871/67,324,117 = 67,324,117/x
  3. Step 3: Cross multiply
    31,195,871x = 67,324,117 × 67,324,117
  4. Step 4: Simplify right side
    31,195,871x = 4,532,536,729,829,689
  5. Step 5: Solve for x
    x = 4,532,536,729,829,689/31,195,871
  6. Step 6: Final answer
    x = 145,292,841.15

Related Problems

Find third proportional to 15,597,935.50 and 33,662,058.50
Half scale
Find third proportional to 62,391,742 and 134,648,234
Double scale
Find third proportional to 31,195,873 and 67,324,121
Similar ratio
Find third proportional to 46,793,806.50 and 100,986,175.50
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.