Home / 20,473,000.75-30,706,163.13-6,826,260.17

Finding the Fourth Proportional to 20,473,000.75, 30,706,163.13 and 6,826,260.17

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Solution

The fourth proportional to 20,473,000.75, 30,706,163.13 and 6,826,260.17 is: 10,238,277.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,473,000.75 : 30,706,163.13 = 6,826,260.17 : x
  2. Step 2: Convert to fraction form
    20,473,000.75/30,706,163.13 = 6,826,260.17/x
  3. Step 3: Cross multiply
    20,473,000.75x = 30,706,163.13 × 6,826,260.17
  4. Step 4: Simplify right side
    20,473,000.75x = 209,608,258,277,489.41
  5. Step 5: Solve for x
    x = 209,608,258,277,489.41/20,473,000.75
  6. Step 6: Final answer
    x = 10,238,277.27

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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.