Home / 55,353,629.57-82,998,321.35-26,207,223.89

Finding the Fourth Proportional to 55,353,629.57, 82,998,321.35 and 26,207,223.89

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Solution

The fourth proportional to 55,353,629.57, 82,998,321.35 and 26,207,223.89 is: 39,295,627.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,353,629.57 : 82,998,321.35 = 26,207,223.89 : x
  2. Step 2: Convert to fraction form
    55,353,629.57/82,998,321.35 = 26,207,223.89/x
  3. Step 3: Cross multiply
    55,353,629.57x = 82,998,321.35 × 26,207,223.89
  4. Step 4: Simplify right side
    55,353,629.57x = 2,175,155,589,567,589.50
  5. Step 5: Solve for x
    x = 2,175,155,589,567,589.50/55,353,629.57
  6. Step 6: Final answer
    x = 39,295,627.16

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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.