Home / 27,618,279.36-41,425,921.32-8,449,038.06

Finding the Fourth Proportional to 27,618,279.36, 41,425,921.32 and 8,449,038.06

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Solution

The fourth proportional to 27,618,279.36, 41,425,921.32 and 8,449,038.06 is: 12,673,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,618,279.36 : 41,425,921.32 = 8,449,038.06 : x
  2. Step 2: Convert to fraction form
    27,618,279.36/41,425,921.32 = 8,449,038.06/x
  3. Step 3: Cross multiply
    27,618,279.36x = 41,425,921.32 × 8,449,038.06
  4. Step 4: Simplify right side
    27,618,279.36x = 350,009,185,903,245.44
  5. Step 5: Solve for x
    x = 350,009,185,903,245.44/27,618,279.36
  6. Step 6: Final answer
    x = 12,673,098.90

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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.