Home / 31,490,969-47,072,508

Finding the Third Proportional to 31,490,969 and 47,072,508

Calculator

Solution

The third proportional to 31,490,969 and 47,072,508 is: 70,363,697.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,490,969 : 47,072,508 = 47,072,508 : x
  2. Step 2: Convert to fraction form
    31,490,969/47,072,508 = 47,072,508/x
  3. Step 3: Cross multiply
    31,490,969x = 47,072,508 × 47,072,508
  4. Step 4: Simplify right side
    31,490,969x = 2,215,821,009,410,064
  5. Step 5: Solve for x
    x = 2,215,821,009,410,064/31,490,969
  6. Step 6: Final answer
    x = 70,363,697.27

Related Problems

Find third proportional to 15,745,484.50 and 23,536,254
Half scale
Find third proportional to 62,981,938 and 94,145,016
Double scale
Find third proportional to 31,490,971 and 47,072,511
Similar ratio
Find third proportional to 47,236,453.50 and 70,608,762
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.