Home / 66,944,723.75-92,378,648.77-37,570,383.17

Finding the Fourth Proportional to 66,944,723.75, 92,378,648.77 and 37,570,383.17

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Solution

The fourth proportional to 66,944,723.75, 92,378,648.77 and 37,570,383.17 is: 51,844,283.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,944,723.75 : 92,378,648.77 = 37,570,383.17 : x
  2. Step 2: Convert to fraction form
    66,944,723.75/92,378,648.77 = 37,570,383.17/x
  3. Step 3: Cross multiply
    66,944,723.75x = 92,378,648.77 × 37,570,383.17
  4. Step 4: Simplify right side
    66,944,723.75x = 3,470,701,230,652,249.50
  5. Step 5: Solve for x
    x = 3,470,701,230,652,249.50/66,944,723.75
  6. Step 6: Final answer
    x = 51,844,283.41

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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.