Home / 18,438,670-27,060,045

Finding the Third Proportional to 18,438,670 and 27,060,045

Calculator

Solution

The third proportional to 18,438,670 and 27,060,045 is: 39,712,519.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,438,670 : 27,060,045 = 27,060,045 : x
  2. Step 2: Convert to fraction form
    18,438,670/27,060,045 = 27,060,045/x
  3. Step 3: Cross multiply
    18,438,670x = 27,060,045 × 27,060,045
  4. Step 4: Simplify right side
    18,438,670x = 732,246,035,402,025
  5. Step 5: Solve for x
    x = 732,246,035,402,025/18,438,670
  6. Step 6: Final answer
    x = 39,712,519.15

Related Problems

Find third proportional to 9,219,335 and 13,530,022.50
Half scale
Find third proportional to 36,877,340 and 54,120,090
Double scale
Find third proportional to 18,438,672 and 27,060,048
Similar ratio
Find third proportional to 27,658,005 and 40,590,067.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.