Home / 66,691,425.71-92,032,190.82-36,923,400.48

Finding the Fourth Proportional to 66,691,425.71, 92,032,190.82 and 36,923,400.48

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Solution

The fourth proportional to 66,691,425.71, 92,032,190.82 and 36,923,400.48 is: 50,953,198.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,691,425.71 : 92,032,190.82 = 36,923,400.48 : x
  2. Step 2: Convert to fraction form
    66,691,425.71/92,032,190.82 = 36,923,400.48/x
  3. Step 3: Cross multiply
    66,691,425.71x = 92,032,190.82 × 36,923,400.48
  4. Step 4: Simplify right side
    66,691,425.71x = 3,398,141,438,698,639
  5. Step 5: Solve for x
    x = 3,398,141,438,698,639/66,691,425.71
  6. Step 6: Final answer
    x = 50,953,198.30

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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.