Home / 65,664,497.10-98,496,745.65-38,454,717.90

Finding the Fourth Proportional to 65,664,497.10, 98,496,745.65 and 38,454,717.90

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Solution

The fourth proportional to 65,664,497.10, 98,496,745.65 and 38,454,717.90 is: 57,682,076.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,497.10 : 98,496,745.65 = 38,454,717.90 : x
  2. Step 2: Convert to fraction form
    65,664,497.10/98,496,745.65 = 38,454,717.90/x
  3. Step 3: Cross multiply
    65,664,497.10x = 98,496,745.65 × 38,454,717.90
  4. Step 4: Simplify right side
    65,664,497.10x = 3,787,664,568,038,802
  5. Step 5: Solve for x
    x = 3,787,664,568,038,802/65,664,497.10
  6. Step 6: Final answer
    x = 57,682,076.85

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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.