Home / 73,851,245.91-101,915,031.33-40,361,408.73

Finding the Fourth Proportional to 73,851,245.91, 101,915,031.33 and 40,361,408.73

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Solution

The fourth proportional to 73,851,245.91, 101,915,031.33 and 40,361,408.73 is: 55,698,914.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,851,245.91 : 101,915,031.33 = 40,361,408.73 : x
  2. Step 2: Convert to fraction form
    73,851,245.91/101,915,031.33 = 40,361,408.73/x
  3. Step 3: Cross multiply
    73,851,245.91x = 101,915,031.33 × 40,361,408.73
  4. Step 4: Simplify right side
    73,851,245.91x = 4,113,434,235,240,885
  5. Step 5: Solve for x
    x = 4,113,434,235,240,885/73,851,245.91
  6. Step 6: Final answer
    x = 55,698,914.55

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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.