Home / 43,715,864.64-65,576,946.96-16,789,520.64

Finding the Fourth Proportional to 43,715,864.64, 65,576,946.96 and 16,789,520.64

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Solution

The fourth proportional to 43,715,864.64, 65,576,946.96 and 16,789,520.64 is: 25,185,490.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,715,864.64 : 65,576,946.96 = 16,789,520.64 : x
  2. Step 2: Convert to fraction form
    43,715,864.64/65,576,946.96 = 16,789,520.64/x
  3. Step 3: Cross multiply
    43,715,864.64x = 65,576,946.96 × 16,789,520.64
  4. Step 4: Simplify right side
    43,715,864.64x = 1,101,005,504,493,105.25
  5. Step 5: Solve for x
    x = 1,101,005,504,493,105.25/43,715,864.64
  6. Step 6: Final answer
    x = 25,185,490.75

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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.