Home / 63,351,453.69-87,425,006.09-34,378,077.69

Finding the Fourth Proportional to 63,351,453.69, 87,425,006.09 and 34,378,077.69

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Solution

The fourth proportional to 63,351,453.69, 87,425,006.09 and 34,378,077.69 is: 47,441,747.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,351,453.69 : 87,425,006.09 = 34,378,077.69 : x
  2. Step 2: Convert to fraction form
    63,351,453.69/87,425,006.09 = 34,378,077.69/x
  3. Step 3: Cross multiply
    63,351,453.69x = 87,425,006.09 × 34,378,077.69
  4. Step 4: Simplify right side
    63,351,453.69x = 3,005,503,651,410,743
  5. Step 5: Solve for x
    x = 3,005,503,651,410,743/63,351,453.69
  6. Step 6: Final answer
    x = 47,441,747.21

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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.