Home / 31,211,143.50-67,024,176

Finding the Third Proportional to 31,211,143.50 and 67,024,176

Calculator

Solution

The third proportional to 31,211,143.50 and 67,024,176 is: 143,930,649.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,211,143.50 : 67,024,176 = 67,024,176 : x
  2. Step 2: Convert to fraction form
    31,211,143.50/67,024,176 = 67,024,176/x
  3. Step 3: Cross multiply
    31,211,143.50x = 67,024,176 × 67,024,176
  4. Step 4: Simplify right side
    31,211,143.50x = 4,492,240,168,478,976
  5. Step 5: Solve for x
    x = 4,492,240,168,478,976/31,211,143.50
  6. Step 6: Final answer
    x = 143,930,649.91

Related Problems

Find third proportional to 15,605,571.75 and 33,512,088
Half scale
Find third proportional to 62,422,287 and 134,048,352
Double scale
Find third proportional to 31,211,146 and 67,024,180
Similar ratio
Find third proportional to 46,816,715.25 and 100,536,264
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.