Home / 27,138,680-58,989,040

Finding the Third Proportional to 27,138,680 and 58,989,040

Calculator

Solution

The third proportional to 27,138,680 and 58,989,040 is: 128,219,457.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,138,680 : 58,989,040 = 58,989,040 : x
  2. Step 2: Convert to fraction form
    27,138,680/58,989,040 = 58,989,040/x
  3. Step 3: Cross multiply
    27,138,680x = 58,989,040 × 58,989,040
  4. Step 4: Simplify right side
    27,138,680x = 3,479,706,840,121,600
  5. Step 5: Solve for x
    x = 3,479,706,840,121,600/27,138,680
  6. Step 6: Final answer
    x = 128,219,457.99

Related Problems

Find third proportional to 13,569,340 and 29,494,520
Half scale
Find third proportional to 54,277,360 and 117,978,080
Double scale
Find third proportional to 27,138,682 and 58,989,044
Similar ratio
Find third proportional to 40,708,020 and 88,483,560
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.