Home / 17,571,340.70-26,374,013-8,479,838.34

Finding the Fourth Proportional to 17,571,340.70, 26,374,013 and 8,479,838.34

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Solution

The fourth proportional to 17,571,340.70, 26,374,013 and 8,479,838.34 is: 12,727,962.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,571,340.70 : 26,374,013 = 8,479,838.34 : x
  2. Step 2: Convert to fraction form
    17,571,340.70/26,374,013 = 8,479,838.34/x
  3. Step 3: Cross multiply
    17,571,340.70x = 26,374,013 × 8,479,838.34
  4. Step 4: Simplify right side
    17,571,340.70x = 223,647,366,617,058.41
  5. Step 5: Solve for x
    x = 223,647,366,617,058.41/17,571,340.70
  6. Step 6: Final answer
    x = 12,727,962.56

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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.