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Finding the Fourth Proportional to 23,765,583.41, 35,647,992.40 and 7,591,428.08

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Solution

The fourth proportional to 23,765,583.41, 35,647,992.40 and 7,591,428.08 is: 11,387,019.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,765,583.41 : 35,647,992.40 = 7,591,428.08 : x
  2. Step 2: Convert to fraction form
    23,765,583.41/35,647,992.40 = 7,591,428.08/x
  3. Step 3: Cross multiply
    23,765,583.41x = 35,647,992.40 × 7,591,428.08
  4. Step 4: Simplify right side
    23,765,583.41x = 270,619,170,630,854.81
  5. Step 5: Solve for x
    x = 270,619,170,630,854.81/23,765,583.41
  6. Step 6: Final answer
    x = 11,387,019.87

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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.