Home / 27,624,888.66-41,430,262.44-8,189,569.86

Finding the Fourth Proportional to 27,624,888.66, 41,430,262.44 and 8,189,569.86

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Solution

The fourth proportional to 27,624,888.66, 41,430,262.44 and 8,189,569.86 is: 12,282,258.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,624,888.66 : 41,430,262.44 = 8,189,569.86 : x
  2. Step 2: Convert to fraction form
    27,624,888.66/41,430,262.44 = 8,189,569.86/x
  3. Step 3: Cross multiply
    27,624,888.66x = 41,430,262.44 × 8,189,569.86
  4. Step 4: Simplify right side
    27,624,888.66x = 339,296,028,570,514.06
  5. Step 5: Solve for x
    x = 339,296,028,570,514.06/27,624,888.66
  6. Step 6: Final answer
    x = 12,282,258.68

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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.