Home / 14,867,865.45-22,299,137.78-9,460,453.28

Finding the Fourth Proportional to 14,867,865.45, 22,299,137.78 and 9,460,453.28

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Solution

The fourth proportional to 14,867,865.45, 22,299,137.78 and 9,460,453.28 is: 14,188,987.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,867,865.45 : 22,299,137.78 = 9,460,453.28 : x
  2. Step 2: Convert to fraction form
    14,867,865.45/22,299,137.78 = 9,460,453.28/x
  3. Step 3: Cross multiply
    14,867,865.45x = 22,299,137.78 × 9,460,453.28
  4. Step 4: Simplify right side
    14,867,865.45x = 210,959,950,993,174.97
  5. Step 5: Solve for x
    x = 210,959,950,993,174.97/14,867,865.45
  6. Step 6: Final answer
    x = 14,188,987.09

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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.