Home / 27,808,812.30-41,705,246.84-8,379,919.83

Finding the Fourth Proportional to 27,808,812.30, 41,705,246.84 and 8,379,919.83

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Solution

The fourth proportional to 27,808,812.30, 41,705,246.84 and 8,379,919.83 is: 12,567,477.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,808,812.30 : 41,705,246.84 = 8,379,919.83 : x
  2. Step 2: Convert to fraction form
    27,808,812.30/41,705,246.84 = 8,379,919.83/x
  3. Step 3: Cross multiply
    27,808,812.30x = 41,705,246.84 × 8,379,919.83
  4. Step 4: Simplify right side
    27,808,812.30x = 349,486,624,967,661.25
  5. Step 5: Solve for x
    x = 349,486,624,967,661.25/27,808,812.30
  6. Step 6: Final answer
    x = 12,567,477.58

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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.