Home / 25,285,845.38-34,894,466.61-13,683,408.98

Finding the Fourth Proportional to 25,285,845.38, 34,894,466.61 and 13,683,408.98

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Solution

The fourth proportional to 25,285,845.38, 34,894,466.61 and 13,683,408.98 is: 18,883,104.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,845.38 : 34,894,466.61 = 13,683,408.98 : x
  2. Step 2: Convert to fraction form
    25,285,845.38/34,894,466.61 = 13,683,408.98/x
  3. Step 3: Cross multiply
    25,285,845.38x = 34,894,466.61 × 13,683,408.98
  4. Step 4: Simplify right side
    25,285,845.38x = 477,475,257,763,584.19
  5. Step 5: Solve for x
    x = 477,475,257,763,584.19/25,285,845.38
  6. Step 6: Final answer
    x = 18,883,104.38

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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.