Home / 18,134,908-38,316,717

Finding the Third Proportional to 18,134,908 and 38,316,717

Calculator

Solution

The third proportional to 18,134,908 and 38,316,717 is: 80,958,271.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,134,908 : 38,316,717 = 38,316,717 : x
  2. Step 2: Convert to fraction form
    18,134,908/38,316,717 = 38,316,717/x
  3. Step 3: Cross multiply
    18,134,908x = 38,316,717 × 38,316,717
  4. Step 4: Simplify right side
    18,134,908x = 1,468,170,801,658,089
  5. Step 5: Solve for x
    x = 1,468,170,801,658,089/18,134,908
  6. Step 6: Final answer
    x = 80,958,271.29

Related Problems

Find third proportional to 9,067,454 and 19,158,358.50
Half scale
Find third proportional to 36,269,816 and 76,633,434
Double scale
Find third proportional to 18,134,910 and 38,316,721
Similar ratio
Find third proportional to 27,202,362 and 57,475,075.50
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.