Home / 17,857,840-38,760,000

Finding the Third Proportional to 17,857,840 and 38,760,000

Calculator

Solution

The third proportional to 17,857,840 and 38,760,000 is: 84,127,621.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,857,840 : 38,760,000 = 38,760,000 : x
  2. Step 2: Convert to fraction form
    17,857,840/38,760,000 = 38,760,000/x
  3. Step 3: Cross multiply
    17,857,840x = 38,760,000 × 38,760,000
  4. Step 4: Simplify right side
    17,857,840x = 1,502,337,600,000,000
  5. Step 5: Solve for x
    x = 1,502,337,600,000,000/17,857,840
  6. Step 6: Final answer
    x = 84,127,621.26

Related Problems

Find third proportional to 8,928,920 and 19,380,000
Half scale
Find third proportional to 35,715,680 and 77,520,000
Double scale
Find third proportional to 17,857,842 and 38,760,004
Similar ratio
Find third proportional to 26,786,760 and 58,140,000
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.