Home / 73,228,385.70-109,859,354.44-31,736,226.56

Finding the Fourth Proportional to 73,228,385.70, 109,859,354.44 and 31,736,226.56

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Solution

The fourth proportional to 73,228,385.70, 109,859,354.44 and 31,736,226.56 is: 47,611,610.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,228,385.70 : 109,859,354.44 = 31,736,226.56 : x
  2. Step 2: Convert to fraction form
    73,228,385.70/109,859,354.44 = 31,736,226.56/x
  3. Step 3: Cross multiply
    73,228,385.70x = 109,859,354.44 × 31,736,226.56
  4. Step 4: Simplify right side
    73,228,385.70x = 3,486,521,361,614,544.50
  5. Step 5: Solve for x
    x = 3,486,521,361,614,544.50/73,228,385.70
  6. Step 6: Final answer
    x = 47,611,610.28

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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.