Home / 32,378,076.90-48,560,894.55-9,659,715.30

Finding the Fourth Proportional to 32,378,076.90, 48,560,894.55 and 9,659,715.30

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Solution

The fourth proportional to 32,378,076.90, 48,560,894.55 and 9,659,715.30 is: 14,487,717.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,378,076.90 : 48,560,894.55 = 9,659,715.30 : x
  2. Step 2: Convert to fraction form
    32,378,076.90/48,560,894.55 = 9,659,715.30/x
  3. Step 3: Cross multiply
    32,378,076.90x = 48,560,894.55 × 9,659,715.30
  4. Step 4: Simplify right side
    32,378,076.90x = 469,084,416,066,321.62
  5. Step 5: Solve for x
    x = 469,084,416,066,321.62/32,378,076.90
  6. Step 6: Final answer
    x = 14,487,717.03

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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.