Home / 17,728,385.60-26,593,453.20-9,225,329.60

Finding the Fourth Proportional to 17,728,385.60, 26,593,453.20 and 9,225,329.60

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Solution

The fourth proportional to 17,728,385.60, 26,593,453.20 and 9,225,329.60 is: 13,838,449.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,728,385.60 : 26,593,453.20 = 9,225,329.60 : x
  2. Step 2: Convert to fraction form
    17,728,385.60/26,593,453.20 = 9,225,329.60/x
  3. Step 3: Cross multiply
    17,728,385.60x = 26,593,453.20 × 9,225,329.60
  4. Step 4: Simplify right side
    17,728,385.60x = 245,333,370,972,174.72
  5. Step 5: Solve for x
    x = 245,333,370,972,174.72/17,728,385.60
  6. Step 6: Final answer
    x = 13,838,449.62

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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.