Home / 25,859,261.55-38,794,568.81-7,664,860.11

Finding the Fourth Proportional to 25,859,261.55, 38,794,568.81 and 7,664,860.11

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Solution

The fourth proportional to 25,859,261.55, 38,794,568.81 and 7,664,860.11 is: 11,498,972.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,859,261.55 : 38,794,568.81 = 7,664,860.11 : x
  2. Step 2: Convert to fraction form
    25,859,261.55/38,794,568.81 = 7,664,860.11/x
  3. Step 3: Cross multiply
    25,859,261.55x = 38,794,568.81 × 7,664,860.11
  4. Step 4: Simplify right side
    25,859,261.55x = 297,354,942,956,419.19
  5. Step 5: Solve for x
    x = 297,354,942,956,419.19/25,859,261.55
  6. Step 6: Final answer
    x = 11,498,972.71

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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.