Home / 30,500,863.50-67,054,410

Finding the Third Proportional to 30,500,863.50 and 67,054,410

Calculator

Solution

The third proportional to 30,500,863.50 and 67,054,410 is: 147,415,298.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,500,863.50 : 67,054,410 = 67,054,410 : x
  2. Step 2: Convert to fraction form
    30,500,863.50/67,054,410 = 67,054,410/x
  3. Step 3: Cross multiply
    30,500,863.50x = 67,054,410 × 67,054,410
  4. Step 4: Simplify right side
    30,500,863.50x = 4,496,293,900,448,100
  5. Step 5: Solve for x
    x = 4,496,293,900,448,100/30,500,863.50
  6. Step 6: Final answer
    x = 147,415,298.60

Related Problems

Find third proportional to 15,250,431.75 and 33,527,205
Half scale
Find third proportional to 61,001,727 and 134,108,820
Double scale
Find third proportional to 30,500,866 and 67,054,414
Similar ratio
Find third proportional to 45,751,295.25 and 100,581,615
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.