Home / 20,502,740-45,098,248

Finding the Third Proportional to 20,502,740 and 45,098,248

Calculator

Solution

The third proportional to 20,502,740 and 45,098,248 is: 99,199,032.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,502,740 : 45,098,248 = 45,098,248 : x
  2. Step 2: Convert to fraction form
    20,502,740/45,098,248 = 45,098,248/x
  3. Step 3: Cross multiply
    20,502,740x = 45,098,248 × 45,098,248
  4. Step 4: Simplify right side
    20,502,740x = 2,033,851,972,669,504
  5. Step 5: Solve for x
    x = 2,033,851,972,669,504/20,502,740
  6. Step 6: Final answer
    x = 99,199,032.55

Related Problems

Find third proportional to 10,251,370 and 22,549,124
Half scale
Find third proportional to 41,005,480 and 90,196,496
Double scale
Find third proportional to 20,502,742 and 45,098,252
Similar ratio
Find third proportional to 30,754,110 and 67,647,372
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.