Home / 74,323,351.17-111,486,147.39-25,802,745.75

Finding the Fourth Proportional to 74,323,351.17, 111,486,147.39 and 25,802,745.75

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Solution

The fourth proportional to 74,323,351.17, 111,486,147.39 and 25,802,745.75 is: 38,704,507.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,323,351.17 : 111,486,147.39 = 25,802,745.75 : x
  2. Step 2: Convert to fraction form
    74,323,351.17/111,486,147.39 = 25,802,745.75/x
  3. Step 3: Cross multiply
    74,323,351.17x = 111,486,147.39 × 25,802,745.75
  4. Step 4: Simplify right side
    74,323,351.17x = 2,876,648,715,751,196
  5. Step 5: Solve for x
    x = 2,876,648,715,751,196/74,323,351.17
  6. Step 6: Final answer
    x = 38,704,507.67

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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.