Home / 13,887,277.97-20,823,323.49-11,027,018.21

Finding the Fourth Proportional to 13,887,277.97, 20,823,323.49 and 11,027,018.21

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Solution

The fourth proportional to 13,887,277.97, 20,823,323.49 and 11,027,018.21 is: 16,534,497.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,887,277.97 : 20,823,323.49 = 11,027,018.21 : x
  2. Step 2: Convert to fraction form
    13,887,277.97/20,823,323.49 = 11,027,018.21/x
  3. Step 3: Cross multiply
    13,887,277.97x = 20,823,323.49 × 11,027,018.21
  4. Step 4: Simplify right side
    13,887,277.97x = 229,619,167,212,834.12
  5. Step 5: Solve for x
    x = 229,619,167,212,834.12/13,887,277.97
  6. Step 6: Final answer
    x = 16,534,497.82

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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.