Home / 39,248,410.85-58,867,979.82-10,496,774.78

Finding the Fourth Proportional to 39,248,410.85, 58,867,979.82 and 10,496,774.78

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Solution

The fourth proportional to 39,248,410.85, 58,867,979.82 and 10,496,774.78 is: 15,743,922.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,248,410.85 : 58,867,979.82 = 10,496,774.78 : x
  2. Step 2: Convert to fraction form
    39,248,410.85/58,867,979.82 = 10,496,774.78/x
  3. Step 3: Cross multiply
    39,248,410.85x = 58,867,979.82 × 10,496,774.78
  4. Step 4: Simplify right side
    39,248,410.85x = 617,923,925,629,785.12
  5. Step 5: Solve for x
    x = 617,923,925,629,785.12/39,248,410.85
  6. Step 6: Final answer
    x = 15,743,922.17

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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.