Home / 27,387,267.76-41,084,906.04-8,219,539.36

Finding the Fourth Proportional to 27,387,267.76, 41,084,906.04 and 8,219,539.36

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Solution

The fourth proportional to 27,387,267.76, 41,084,906.04 and 8,219,539.36 is: 12,330,510.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,387,267.76 : 41,084,906.04 = 8,219,539.36 : x
  2. Step 2: Convert to fraction form
    27,387,267.76/41,084,906.04 = 8,219,539.36/x
  3. Step 3: Cross multiply
    27,387,267.76x = 41,084,906.04 × 8,219,539.36
  4. Step 4: Simplify right side
    27,387,267.76x = 337,699,002,297,681.75
  5. Step 5: Solve for x
    x = 337,699,002,297,681.75/27,387,267.76
  6. Step 6: Final answer
    x = 12,330,510.85

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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.