Home / 76,357,221.44-114,553,772.32-25,239,241.92

Finding the Fourth Proportional to 76,357,221.44, 114,553,772.32 and 25,239,241.92

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Solution

The fourth proportional to 76,357,221.44, 114,553,772.32 and 25,239,241.92 is: 37,864,792.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,357,221.44 : 114,553,772.32 = 25,239,241.92 : x
  2. Step 2: Convert to fraction form
    76,357,221.44/114,553,772.32 = 25,239,241.92/x
  3. Step 3: Cross multiply
    76,357,221.44x = 114,553,772.32 × 25,239,241.92
  4. Step 4: Simplify right side
    76,357,221.44x = 2,891,250,372,433,079.50
  5. Step 5: Solve for x
    x = 2,891,250,372,433,079.50/76,357,221.44
  6. Step 6: Final answer
    x = 37,864,792.85

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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.