Home / 18,462,680-40,399,936

Finding the Third Proportional to 18,462,680 and 40,399,936

Calculator

Solution

The third proportional to 18,462,680 and 40,399,936 is: 88,402,920.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,462,680 : 40,399,936 = 40,399,936 : x
  2. Step 2: Convert to fraction form
    18,462,680/40,399,936 = 40,399,936/x
  3. Step 3: Cross multiply
    18,462,680x = 40,399,936 × 40,399,936
  4. Step 4: Simplify right side
    18,462,680x = 1,632,154,828,804,096
  5. Step 5: Solve for x
    x = 1,632,154,828,804,096/18,462,680
  6. Step 6: Final answer
    x = 88,402,920.31

Related Problems

Find third proportional to 9,231,340 and 20,199,968
Half scale
Find third proportional to 36,925,360 and 80,799,872
Double scale
Find third proportional to 18,462,682 and 40,399,940
Similar ratio
Find third proportional to 27,694,020 and 60,599,904
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.