Home / 82,214,215.29-123,244,078.10-27,588,491.13

Finding the Fourth Proportional to 82,214,215.29, 123,244,078.10 and 27,588,491.13

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Solution

The fourth proportional to 82,214,215.29, 123,244,078.10 and 27,588,491.13 is: 41,356,815.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,214,215.29 : 123,244,078.10 = 27,588,491.13 : x
  2. Step 2: Convert to fraction form
    82,214,215.29/123,244,078.10 = 27,588,491.13/x
  3. Step 3: Cross multiply
    82,214,215.29x = 123,244,078.10 × 27,588,491.13
  4. Step 4: Simplify right side
    82,214,215.29x = 3,400,118,155,811,100
  5. Step 5: Solve for x
    x = 3,400,118,155,811,100/82,214,215.29
  6. Step 6: Final answer
    x = 41,356,815.77

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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.