Home / 21,280,691.50-33,018,884.75

Finding the Third Proportional to 21,280,691.50 and 33,018,884.75

Calculator

Solution

The third proportional to 21,280,691.50 and 33,018,884.75 is: 51,231,735.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,280,691.50 : 33,018,884.75 = 33,018,884.75 : x
  2. Step 2: Convert to fraction form
    21,280,691.50/33,018,884.75 = 33,018,884.75/x
  3. Step 3: Cross multiply
    21,280,691.50x = 33,018,884.75 × 33,018,884.75
  4. Step 4: Simplify right side
    21,280,691.50x = 1,090,246,750,133,782.50
  5. Step 5: Solve for x
    x = 1,090,246,750,133,782.50/21,280,691.50
  6. Step 6: Final answer
    x = 51,231,735.12

Related Problems

Find third proportional to 10,640,345.75 and 16,509,442.38
Half scale
Find third proportional to 42,561,383 and 66,037,769.50
Double scale
Find third proportional to 21,280,694 and 33,018,888
Similar ratio
Find third proportional to 31,921,037.25 and 49,528,327.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.