Home / 38,767,522.20-58,123,289.70-21,733,416.60

Finding the Fourth Proportional to 38,767,522.20, 58,123,289.70 and 21,733,416.60

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Solution

The fourth proportional to 38,767,522.20, 58,123,289.70 and 21,733,416.60 is: 32,584,431.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,767,522.20 : 58,123,289.70 = 21,733,416.60 : x
  2. Step 2: Convert to fraction form
    38,767,522.20/58,123,289.70 = 21,733,416.60/x
  3. Step 3: Cross multiply
    38,767,522.20x = 58,123,289.70 × 21,733,416.60
  4. Step 4: Simplify right side
    38,767,522.20x = 1,263,217,669,212,589.25
  5. Step 5: Solve for x
    x = 1,263,217,669,212,589.25/38,767,522.20
  6. Step 6: Final answer
    x = 32,584,431.44

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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.