Home / 25,285,365.96-34,893,897.06-13,682,928.38

Finding the Fourth Proportional to 25,285,365.96, 34,893,897.06 and 13,682,928.38

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Solution

The fourth proportional to 25,285,365.96, 34,893,897.06 and 13,682,928.38 is: 18,882,490.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285,365.96 : 34,893,897.06 = 13,682,928.38 : x
  2. Step 2: Convert to fraction form
    25,285,365.96/34,893,897.06 = 13,682,928.38/x
  3. Step 3: Cross multiply
    25,285,365.96x = 34,893,897.06 × 13,682,928.38
  4. Step 4: Simplify right side
    25,285,365.96x = 477,450,694,371,072.62
  5. Step 5: Solve for x
    x = 477,450,694,371,072.62/25,285,365.96
  6. Step 6: Final answer
    x = 18,882,490.97

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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.