Home / 34,118,709.98-51,187,041.39-12,261,297.38

Finding the Fourth Proportional to 34,118,709.98, 51,187,041.39 and 12,261,297.38

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Solution

The fourth proportional to 34,118,709.98, 51,187,041.39 and 12,261,297.38 is: 18,395,171.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,118,709.98 : 51,187,041.39 = 12,261,297.38 : x
  2. Step 2: Convert to fraction form
    34,118,709.98/51,187,041.39 = 12,261,297.38/x
  3. Step 3: Cross multiply
    34,118,709.98x = 51,187,041.39 × 12,261,297.38
  4. Step 4: Simplify right side
    34,118,709.98x = 627,619,536,485,158.62
  5. Step 5: Solve for x
    x = 627,619,536,485,158.62/34,118,709.98
  6. Step 6: Final answer
    x = 18,395,171.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.