Home / 20,402,480-43,107,627

Finding the Third Proportional to 20,402,480 and 43,107,627

Calculator

Solution

The third proportional to 20,402,480 and 43,107,627 is: 91,080,471.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,402,480 : 43,107,627 = 43,107,627 : x
  2. Step 2: Convert to fraction form
    20,402,480/43,107,627 = 43,107,627/x
  3. Step 3: Cross multiply
    20,402,480x = 43,107,627 × 43,107,627
  4. Step 4: Simplify right side
    20,402,480x = 1,858,267,505,571,129
  5. Step 5: Solve for x
    x = 1,858,267,505,571,129/20,402,480
  6. Step 6: Final answer
    x = 91,080,471.86

Related Problems

Find third proportional to 10,201,240 and 21,553,813.50
Half scale
Find third proportional to 40,804,960 and 86,215,254
Double scale
Find third proportional to 20,402,482 and 43,107,631
Similar ratio
Find third proportional to 30,603,720 and 64,661,440.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.