Home / 82,571,423.70-113,945,648.13-45,401,443.74

Finding the Fourth Proportional to 82,571,423.70, 113,945,648.13 and 45,401,443.74

Calculator

Solution

The fourth proportional to 82,571,423.70, 113,945,648.13 and 45,401,443.74 is: 62,652,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,571,423.70 : 113,945,648.13 = 45,401,443.74 : x
  2. Step 2: Convert to fraction form
    82,571,423.70/113,945,648.13 = 45,401,443.74/x
  3. Step 3: Cross multiply
    82,571,423.70x = 113,945,648.13 × 45,401,443.74
  4. Step 4: Simplify right side
    82,571,423.70x = 5,173,296,932,992,031
  5. Step 5: Solve for x
    x = 5,173,296,932,992,031/82,571,423.70
  6. Step 6: Final answer
    x = 62,652,388.70

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.