Home / 15,167,652-21,461,763

Finding the Third Proportional to 15,167,652 and 21,461,763

Calculator

Solution

The third proportional to 15,167,652 and 21,461,763 is: 30,367,737.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,167,652 : 21,461,763 = 21,461,763 : x
  2. Step 2: Convert to fraction form
    15,167,652/21,461,763 = 21,461,763/x
  3. Step 3: Cross multiply
    15,167,652x = 21,461,763 × 21,461,763
  4. Step 4: Simplify right side
    15,167,652x = 460,607,271,068,169
  5. Step 5: Solve for x
    x = 460,607,271,068,169/15,167,652
  6. Step 6: Final answer
    x = 30,367,737.28

Related Problems

Find third proportional to 7,583,826 and 10,730,881.50
Half scale
Find third proportional to 30,335,304 and 42,923,526
Double scale
Find third proportional to 15,167,654 and 21,461,766
Similar ratio
Find third proportional to 22,751,478 and 32,192,644.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.