Home / 22,410,747.34-30,926,014.78-12,487,117.21

Finding the Fourth Proportional to 22,410,747.34, 30,926,014.78 and 12,487,117.21

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Solution

The fourth proportional to 22,410,747.34, 30,926,014.78 and 12,487,117.21 is: 17,231,766.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,410,747.34 : 30,926,014.78 = 12,487,117.21 : x
  2. Step 2: Convert to fraction form
    22,410,747.34/30,926,014.78 = 12,487,117.21/x
  3. Step 3: Cross multiply
    22,410,747.34x = 30,926,014.78 × 12,487,117.21
  4. Step 4: Simplify right side
    22,410,747.34x = 386,176,771,396,052.44
  5. Step 5: Solve for x
    x = 386,176,771,396,052.44/22,410,747.34
  6. Step 6: Final answer
    x = 17,231,766.77

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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.