Home / 21,322,674-31,184,317

Finding the Third Proportional to 21,322,674 and 31,184,317

Calculator

Solution

The third proportional to 21,322,674 and 31,184,317 is: 45,606,926.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,322,674 : 31,184,317 = 31,184,317 : x
  2. Step 2: Convert to fraction form
    21,322,674/31,184,317 = 31,184,317/x
  3. Step 3: Cross multiply
    21,322,674x = 31,184,317 × 31,184,317
  4. Step 4: Simplify right side
    21,322,674x = 972,461,626,756,489
  5. Step 5: Solve for x
    x = 972,461,626,756,489/21,322,674
  6. Step 6: Final answer
    x = 45,606,926.54

Related Problems

Find third proportional to 10,661,337 and 15,592,158.50
Half scale
Find third proportional to 42,645,348 and 62,368,634
Double scale
Find third proportional to 21,322,676 and 31,184,320
Similar ratio
Find third proportional to 31,984,011 and 46,776,475.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.