Home / 18,553,847.28-25,603,444.62-10,293,821.79

Finding the Fourth Proportional to 18,553,847.28, 25,603,444.62 and 10,293,821.79

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Solution

The fourth proportional to 18,553,847.28, 25,603,444.62 and 10,293,821.79 is: 14,204,994.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,553,847.28 : 25,603,444.62 = 10,293,821.79 : x
  2. Step 2: Convert to fraction form
    18,553,847.28/25,603,444.62 = 10,293,821.79/x
  3. Step 3: Cross multiply
    18,553,847.28x = 25,603,444.62 × 10,293,821.79
  4. Step 4: Simplify right side
    18,553,847.28x = 263,557,296,128,414.25
  5. Step 5: Solve for x
    x = 263,557,296,128,414.25/18,553,847.28
  6. Step 6: Final answer
    x = 14,204,994.37

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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.