Home / 63,351,418.94-87,424,958.15-34,378,042.94

Finding the Fourth Proportional to 63,351,418.94, 87,424,958.15 and 34,378,042.94

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Solution

The fourth proportional to 63,351,418.94, 87,424,958.15 and 34,378,042.94 is: 47,441,699.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,351,418.94 : 87,424,958.15 = 34,378,042.94 : x
  2. Step 2: Convert to fraction form
    63,351,418.94/87,424,958.15 = 34,378,042.94/x
  3. Step 3: Cross multiply
    63,351,418.94x = 87,424,958.15 × 34,378,042.94
  4. Step 4: Simplify right side
    63,351,418.94x = 3,005,498,965,136,512.50
  5. Step 5: Solve for x
    x = 3,005,498,965,136,512.50/63,351,418.94
  6. Step 6: Final answer
    x = 47,441,699.26

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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.