Home / 66,135,364.41-99,164,745.55-22,401,465.29

Finding the Fourth Proportional to 66,135,364.41, 99,164,745.55 and 22,401,465.29

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Solution

The fourth proportional to 66,135,364.41, 99,164,745.55 and 22,401,465.29 is: 33,589,224.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,135,364.41 : 99,164,745.55 = 22,401,465.29 : x
  2. Step 2: Convert to fraction form
    66,135,364.41/99,164,745.55 = 22,401,465.29/x
  3. Step 3: Cross multiply
    66,135,364.41x = 99,164,745.55 × 22,401,465.29
  4. Step 4: Simplify right side
    66,135,364.41x = 2,221,435,605,390,171.75
  5. Step 5: Solve for x
    x = 2,221,435,605,390,171.75/66,135,364.41
  6. Step 6: Final answer
    x = 33,589,224.54

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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.