Home / 18,422,809.80-27,584,448.30-14,441,497.80

Finding the Fourth Proportional to 18,422,809.80, 27,584,448.30 and 14,441,497.80

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Solution

The fourth proportional to 18,422,809.80, 27,584,448.30 and 14,441,497.80 is: 21,623,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,422,809.80 : 27,584,448.30 = 14,441,497.80 : x
  2. Step 2: Convert to fraction form
    18,422,809.80/27,584,448.30 = 14,441,497.80/x
  3. Step 3: Cross multiply
    18,422,809.80x = 27,584,448.30 × 14,441,497.80
  4. Step 4: Simplify right side
    18,422,809.80x = 398,360,749,438,663.75
  5. Step 5: Solve for x
    x = 398,360,749,438,663.75/18,422,809.80
  6. Step 6: Final answer
    x = 21,623,235.20

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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.