Home / 50,620,391.10-75,958,228.91-21,469,695.91

Finding the Fourth Proportional to 50,620,391.10, 75,958,228.91 and 21,469,695.91

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Solution

The fourth proportional to 50,620,391.10, 75,958,228.91 and 21,469,695.91 is: 32,216,267.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,620,391.10 : 75,958,228.91 = 21,469,695.91 : x
  2. Step 2: Convert to fraction form
    50,620,391.10/75,958,228.91 = 21,469,695.91/x
  3. Step 3: Cross multiply
    50,620,391.10x = 75,958,228.91 × 21,469,695.91
  4. Step 4: Simplify right side
    50,620,391.10x = 1,630,800,076,423,649.25
  5. Step 5: Solve for x
    x = 1,630,800,076,423,649.25/50,620,391.10
  6. Step 6: Final answer
    x = 32,216,267.81

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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.