Home / 25,150,628.70-37,725,943.05-12,396,044.70

Finding the Fourth Proportional to 25,150,628.70, 37,725,943.05 and 12,396,044.70

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Solution

The fourth proportional to 25,150,628.70, 37,725,943.05 and 12,396,044.70 is: 18,594,067.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,150,628.70 : 37,725,943.05 = 12,396,044.70 : x
  2. Step 2: Convert to fraction form
    25,150,628.70/37,725,943.05 = 12,396,044.70/x
  3. Step 3: Cross multiply
    25,150,628.70x = 37,725,943.05 × 12,396,044.70
  4. Step 4: Simplify right side
    25,150,628.70x = 467,652,476,397,454.25
  5. Step 5: Solve for x
    x = 467,652,476,397,454.25/25,150,628.70
  6. Step 6: Final answer
    x = 18,594,067.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.