Home / 66,917,255.08-92,345,857.52-37,544,532.88

Finding the Fourth Proportional to 66,917,255.08, 92,345,857.52 and 37,544,532.88

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Solution

The fourth proportional to 66,917,255.08, 92,345,857.52 and 37,544,532.88 is: 51,811,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,917,255.08 : 92,345,857.52 = 37,544,532.88 : x
  2. Step 2: Convert to fraction form
    66,917,255.08/92,345,857.52 = 37,544,532.88/x
  3. Step 3: Cross multiply
    66,917,255.08x = 92,345,857.52 × 37,544,532.88
  4. Step 4: Simplify right side
    66,917,255.08x = 3,467,082,083,991,435.50
  5. Step 5: Solve for x
    x = 3,467,082,083,991,435.50/66,917,255.08
  6. Step 6: Final answer
    x = 51,811,480.91

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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.