Home / 13,865,748-21,638,028

Finding the Third Proportional to 13,865,748 and 21,638,028

Calculator

Solution

The third proportional to 13,865,748 and 21,638,028 is: 33,766,967.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,865,748 : 21,638,028 = 21,638,028 : x
  2. Step 2: Convert to fraction form
    13,865,748/21,638,028 = 21,638,028/x
  3. Step 3: Cross multiply
    13,865,748x = 21,638,028 × 21,638,028
  4. Step 4: Simplify right side
    13,865,748x = 468,204,255,728,784
  5. Step 5: Solve for x
    x = 468,204,255,728,784/13,865,748
  6. Step 6: Final answer
    x = 33,766,967.04

Related Problems

Find third proportional to 6,932,874 and 10,819,014
Half scale
Find third proportional to 27,731,496 and 43,276,056
Double scale
Find third proportional to 13,865,750 and 21,638,031
Similar ratio
Find third proportional to 20,798,622 and 32,457,042
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.