Home / 36,673,289.70-54,969,758.55-18,448,419.30

Finding the Fourth Proportional to 36,673,289.70, 54,969,758.55 and 18,448,419.30

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Solution

The fourth proportional to 36,673,289.70, 54,969,758.55 and 18,448,419.30 is: 27,652,418.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,673,289.70 : 54,969,758.55 = 18,448,419.30 : x
  2. Step 2: Convert to fraction form
    36,673,289.70/54,969,758.55 = 18,448,419.30/x
  3. Step 3: Cross multiply
    36,673,289.70x = 54,969,758.55 × 18,448,419.30
  4. Step 4: Simplify right side
    36,673,289.70x = 1,014,105,154,550,160
  5. Step 5: Solve for x
    x = 1,014,105,154,550,160/36,673,289.70
  6. Step 6: Final answer
    x = 27,652,418.50

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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.