Home / 47,288,650.87-65,258,308.72-25,558,618.87

Finding the Fourth Proportional to 47,288,650.87, 65,258,308.72 and 25,558,618.87

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Solution

The fourth proportional to 47,288,650.87, 65,258,308.72 and 25,558,618.87 is: 35,270,878.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,288,650.87 : 65,258,308.72 = 25,558,618.87 : x
  2. Step 2: Convert to fraction form
    47,288,650.87/65,258,308.72 = 25,558,618.87/x
  3. Step 3: Cross multiply
    47,288,650.87x = 65,258,308.72 × 25,558,618.87
  4. Step 4: Simplify right side
    47,288,650.87x = 1,667,912,240,448,235.25
  5. Step 5: Solve for x
    x = 1,667,912,240,448,235.25/47,288,650.87
  6. Step 6: Final answer
    x = 35,270,878.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.