Home / 66,965,951.30-100,448,999.85-26,576,435.30

Finding the Fourth Proportional to 66,965,951.30, 100,448,999.85 and 26,576,435.30

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Solution

The fourth proportional to 66,965,951.30, 100,448,999.85 and 26,576,435.30 is: 39,864,681.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,965,951.30 : 100,448,999.85 = 26,576,435.30 : x
  2. Step 2: Convert to fraction form
    66,965,951.30/100,448,999.85 = 26,576,435.30/x
  3. Step 3: Cross multiply
    66,965,951.30x = 100,448,999.85 × 26,576,435.30
  4. Step 4: Simplify right side
    66,965,951.30x = 2,669,576,345,463,234.50
  5. Step 5: Solve for x
    x = 2,669,576,345,463,234.50/66,965,951.30
  6. Step 6: Final answer
    x = 39,864,681.88

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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.