Home / 27,616,863.04-41,432,817.60-8,447,195.20

Finding the Fourth Proportional to 27,616,863.04, 41,432,817.60 and 8,447,195.20

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Solution

The fourth proportional to 27,616,863.04, 41,432,817.60 and 8,447,195.20 is: 12,673,093.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,616,863.04 : 41,432,817.60 = 8,447,195.20 : x
  2. Step 2: Convert to fraction form
    27,616,863.04/41,432,817.60 = 8,447,195.20/x
  3. Step 3: Cross multiply
    27,616,863.04x = 41,432,817.60 × 8,447,195.20
  4. Step 4: Simplify right side
    27,616,863.04x = 349,991,097,953,195.50
  5. Step 5: Solve for x
    x = 349,991,097,953,195.50/27,616,863.04
  6. Step 6: Final answer
    x = 12,673,093.88

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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.