Home / 25,285,825.33-34,894,438.94-13,683,388.77

Finding the Fourth Proportional to 25,285,825.33, 34,894,438.94 and 13,683,388.77

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Solution

The fourth proportional to 25,285,825.33, 34,894,438.94 and 13,683,388.77 is: 18,883,076.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,825.33 : 34,894,438.94 = 13,683,388.77 : x
  2. Step 2: Convert to fraction form
    25,285,825.33/34,894,438.94 = 13,683,388.77/x
  3. Step 3: Cross multiply
    25,285,825.33x = 34,894,438.94 × 13,683,388.77
  4. Step 4: Simplify right side
    25,285,825.33x = 477,474,173,927,046.62
  5. Step 5: Solve for x
    x = 477,474,173,927,046.62/25,285,825.33
  6. Step 6: Final answer
    x = 18,883,076.49

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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.