Home / 47,307,395.20-65,284,150.08-25,577,311.36

Finding the Fourth Proportional to 47,307,395.20, 65,284,150.08 and 25,577,311.36

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Solution

The fourth proportional to 47,307,395.20, 65,284,150.08 and 25,577,311.36 is: 35,296,659.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,307,395.20 : 65,284,150.08 = 25,577,311.36 : x
  2. Step 2: Convert to fraction form
    47,307,395.20/65,284,150.08 = 25,577,311.36/x
  3. Step 3: Cross multiply
    47,307,395.20x = 65,284,150.08 × 25,577,311.36
  4. Step 4: Simplify right side
    47,307,395.20x = 1,669,793,033,469,128.75
  5. Step 5: Solve for x
    x = 1,669,793,033,469,128.75/47,307,395.20
  6. Step 6: Final answer
    x = 35,296,659.78

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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.