Home / 58,131,191.20-80,215,021.20-35,800,644

Finding the Fourth Proportional to 58,131,191.20, 80,215,021.20 and 35,800,644

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Solution

The fourth proportional to 58,131,191.20, 80,215,021.20 and 35,800,644 is: 49,401,179.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,131,191.20 : 80,215,021.20 = 35,800,644 : x
  2. Step 2: Convert to fraction form
    58,131,191.20/80,215,021.20 = 35,800,644/x
  3. Step 3: Cross multiply
    58,131,191.20x = 80,215,021.20 × 35,800,644
  4. Step 4: Simplify right side
    58,131,191.20x = 2,871,749,417,433,653
  5. Step 5: Solve for x
    x = 2,871,749,417,433,653/58,131,191.20
  6. Step 6: Final answer
    x = 49,401,179.61

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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.