Home / 26,504,868.69-39,756,146.61-8,308,648.70

Finding the Fourth Proportional to 26,504,868.69, 39,756,146.61 and 8,308,648.70

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Solution

The fourth proportional to 26,504,868.69, 39,756,146.61 and 8,308,648.70 is: 12,462,610.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,504,868.69 : 39,756,146.61 = 8,308,648.70 : x
  2. Step 2: Convert to fraction form
    26,504,868.69/39,756,146.61 = 8,308,648.70/x
  3. Step 3: Cross multiply
    26,504,868.69x = 39,756,146.61 × 8,308,648.70
  4. Step 4: Simplify right side
    26,504,868.69x = 330,319,855,848,185.94
  5. Step 5: Solve for x
    x = 330,319,855,848,185.94/26,504,868.69
  6. Step 6: Final answer
    x = 12,462,610.54

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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.