Home / 50,364,103.80-75,434,181.30-38,967,598.20

Finding the Fourth Proportional to 50,364,103.80, 75,434,181.30 and 38,967,598.20

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Solution

The fourth proportional to 50,364,103.80, 75,434,181.30 and 38,967,598.20 is: 58,364,760.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,364,103.80 : 75,434,181.30 = 38,967,598.20 : x
  2. Step 2: Convert to fraction form
    50,364,103.80/75,434,181.30 = 38,967,598.20/x
  3. Step 3: Cross multiply
    50,364,103.80x = 75,434,181.30 × 38,967,598.20
  4. Step 4: Simplify right side
    50,364,103.80x = 2,939,488,867,444,354
  5. Step 5: Solve for x
    x = 2,939,488,867,444,354/50,364,103.80
  6. Step 6: Final answer
    x = 58,364,760.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.