Home / 25,859,261.30-38,794,568.43-7,664,859.86

Finding the Fourth Proportional to 25,859,261.30, 38,794,568.43 and 7,664,859.86

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Solution

The fourth proportional to 25,859,261.30, 38,794,568.43 and 7,664,859.86 is: 11,498,972.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,859,261.30 : 38,794,568.43 = 7,664,859.86 : x
  2. Step 2: Convert to fraction form
    25,859,261.30/38,794,568.43 = 7,664,859.86/x
  3. Step 3: Cross multiply
    25,859,261.30x = 38,794,568.43 × 7,664,859.86
  4. Step 4: Simplify right side
    25,859,261.30x = 297,354,930,470,859.88
  5. Step 5: Solve for x
    x = 297,354,930,470,859.88/25,859,261.30
  6. Step 6: Final answer
    x = 11,498,972.34

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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.