Home / 32,378,078.90-48,560,897.55-9,659,717.30

Finding the Fourth Proportional to 32,378,078.90, 48,560,897.55 and 9,659,717.30

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Solution

The fourth proportional to 32,378,078.90, 48,560,897.55 and 9,659,717.30 is: 14,487,720.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,378,078.90 : 48,560,897.55 = 9,659,717.30 : x
  2. Step 2: Convert to fraction form
    32,378,078.90/48,560,897.55 = 9,659,717.30/x
  3. Step 3: Cross multiply
    32,378,078.90x = 48,560,897.55 × 9,659,717.30
  4. Step 4: Simplify right side
    32,378,078.90x = 469,084,542,167,262.62
  5. Step 5: Solve for x
    x = 469,084,542,167,262.62/32,378,078.90
  6. Step 6: Final answer
    x = 14,487,720.03

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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.