Home / 47,204,469.92-70,814,271.61-19,914,782.41

Finding the Fourth Proportional to 47,204,469.92, 70,814,271.61 and 19,914,782.41

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Solution

The fourth proportional to 47,204,469.92, 70,814,271.61 and 19,914,782.41 is: 29,875,365.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,204,469.92 : 70,814,271.61 = 19,914,782.41 : x
  2. Step 2: Convert to fraction form
    47,204,469.92/70,814,271.61 = 19,914,782.41/x
  3. Step 3: Cross multiply
    47,204,469.92x = 70,814,271.61 × 19,914,782.41
  4. Step 4: Simplify right side
    47,204,469.92x = 1,410,250,810,281,719
  5. Step 5: Solve for x
    x = 1,410,250,810,281,719/47,204,469.92
  6. Step 6: Final answer
    x = 29,875,365.89

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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.