Home / 36,905,633.70-55,358,450.55-11,343,321.60

Finding the Fourth Proportional to 36,905,633.70, 55,358,450.55 and 11,343,321.60

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Solution

The fourth proportional to 36,905,633.70, 55,358,450.55 and 11,343,321.60 is: 17,014,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,905,633.70 : 55,358,450.55 = 11,343,321.60 : x
  2. Step 2: Convert to fraction form
    36,905,633.70/55,358,450.55 = 11,343,321.60/x
  3. Step 3: Cross multiply
    36,905,633.70x = 55,358,450.55 × 11,343,321.60
  4. Step 4: Simplify right side
    36,905,633.70x = 627,948,707,866,346.88
  5. Step 5: Solve for x
    x = 627,948,707,866,346.88/36,905,633.70
  6. Step 6: Final answer
    x = 17,014,982.40

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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.