Home / 66,050,305.20-99,040,028.40-27,668,455.20

Finding the Fourth Proportional to 66,050,305.20, 99,040,028.40 and 27,668,455.20

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Solution

The fourth proportional to 66,050,305.20, 99,040,028.40 and 27,668,455.20 is: 41,487,841.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,050,305.20 : 99,040,028.40 = 27,668,455.20 : x
  2. Step 2: Convert to fraction form
    66,050,305.20/99,040,028.40 = 27,668,455.20/x
  3. Step 3: Cross multiply
    66,050,305.20x = 99,040,028.40 × 27,668,455.20
  4. Step 4: Simplify right side
    66,050,305.20x = 2,740,284,588,792,128
  5. Step 5: Solve for x
    x = 2,740,284,588,792,128/66,050,305.20
  6. Step 6: Final answer
    x = 41,487,841.43

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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.