Home / 14,673,197.92-20,249,645.52-8,146,828.24

Finding the Fourth Proportional to 14,673,197.92, 20,249,645.52 and 8,146,828.24

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Solution

The fourth proportional to 14,673,197.92, 20,249,645.52 and 8,146,828.24 is: 11,242,974.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,197.92 : 20,249,645.52 = 8,146,828.24 : x
  2. Step 2: Convert to fraction form
    14,673,197.92/20,249,645.52 = 8,146,828.24/x
  3. Step 3: Cross multiply
    14,673,197.92x = 20,249,645.52 × 8,146,828.24
  4. Step 4: Simplify right side
    14,673,197.92x = 164,970,383,972,325.50
  5. Step 5: Solve for x
    x = 164,970,383,972,325.50/14,673,197.92
  6. Step 6: Final answer
    x = 11,242,974.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.