Home / 25,859,258.99-38,794,564.97-7,664,857.55

Finding the Fourth Proportional to 25,859,258.99, 38,794,564.97 and 7,664,857.55

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Solution

The fourth proportional to 25,859,258.99, 38,794,564.97 and 7,664,857.55 is: 11,498,968.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,859,258.99 : 38,794,564.97 = 7,664,857.55 : x
  2. Step 2: Convert to fraction form
    25,859,258.99/38,794,564.97 = 7,664,857.55/x
  3. Step 3: Cross multiply
    25,859,258.99x = 38,794,564.97 × 7,664,857.55
  4. Step 4: Simplify right side
    25,859,258.99x = 297,354,814,209,270
  5. Step 5: Solve for x
    x = 297,354,814,209,270/25,859,258.99
  6. Step 6: Final answer
    x = 11,498,968.87

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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.