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Finding the Fourth Proportional to 33,408,049.70, 50,112,074.55 and 17,449,624.10

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Solution

The fourth proportional to 33,408,049.70, 50,112,074.55 and 17,449,624.10 is: 26,174,436.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,408,049.70 : 50,112,074.55 = 17,449,624.10 : x
  2. Step 2: Convert to fraction form
    33,408,049.70/50,112,074.55 = 17,449,624.10/x
  3. Step 3: Cross multiply
    33,408,049.70x = 50,112,074.55 × 17,449,624.10
  4. Step 4: Simplify right side
    33,408,049.70x = 874,436,863,768,676.62
  5. Step 5: Solve for x
    x = 874,436,863,768,676.62/33,408,049.70
  6. Step 6: Final answer
    x = 26,174,436.15

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1.5x scale

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.