Home / 12,143,864.25-28,667,509.88

Finding the Third Proportional to 12,143,864.25 and 28,667,509.88

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Solution

The third proportional to 12,143,864.25 and 28,667,509.88 is: 67,674,185.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,143,864.25 : 28,667,509.88 = 28,667,509.88 : x
  2. Step 2: Convert to fraction form
    12,143,864.25/28,667,509.88 = 28,667,509.88/x
  3. Step 3: Cross multiply
    12,143,864.25x = 28,667,509.88 × 28,667,509.88
  4. Step 4: Simplify right side
    12,143,864.25x = 821,826,122,433,222.50
  5. Step 5: Solve for x
    x = 821,826,122,433,222.50/12,143,864.25
  6. Step 6: Final answer
    x = 67,674,185.54

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.