Home / 25,285,930.56-34,894,583.46-13,683,493.98

Finding the Fourth Proportional to 25,285,930.56, 34,894,583.46 and 13,683,493.98

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Solution

The fourth proportional to 25,285,930.56, 34,894,583.46 and 13,683,493.98 is: 18,883,221.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,930.56 : 34,894,583.46 = 13,683,493.98 : x
  2. Step 2: Convert to fraction form
    25,285,930.56/34,894,583.46 = 13,683,493.98/x
  3. Step 3: Cross multiply
    25,285,930.56x = 34,894,583.46 × 13,683,493.98
  4. Step 4: Simplify right side
    25,285,930.56x = 477,479,822,709,517.62
  5. Step 5: Solve for x
    x = 477,479,822,709,517.62/25,285,930.56
  6. Step 6: Final answer
    x = 18,883,221.31

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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.