Home / 20,124,026-31,381,781

Finding the Third Proportional to 20,124,026 and 31,381,781

Calculator

Solution

The third proportional to 20,124,026 and 31,381,781 is: 48,937,333.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,124,026 : 31,381,781 = 31,381,781 : x
  2. Step 2: Convert to fraction form
    20,124,026/31,381,781 = 31,381,781/x
  3. Step 3: Cross multiply
    20,124,026x = 31,381,781 × 31,381,781
  4. Step 4: Simplify right side
    20,124,026x = 984,816,178,731,961
  5. Step 5: Solve for x
    x = 984,816,178,731,961/20,124,026
  6. Step 6: Final answer
    x = 48,937,333.85

Related Problems

Find third proportional to 10,062,013 and 15,690,890.50
Half scale
Find third proportional to 40,248,052 and 62,763,562
Double scale
Find third proportional to 20,124,028 and 31,381,784
Similar ratio
Find third proportional to 30,186,039 and 47,072,671.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.