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Finding the Fourth Proportional to 73,751,610.60, 110,627,415.90 and 22,626,986.40

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Solution

The fourth proportional to 73,751,610.60, 110,627,415.90 and 22,626,986.40 is: 33,940,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,751,610.60 : 110,627,415.90 = 22,626,986.40 : x
  2. Step 2: Convert to fraction form
    73,751,610.60/110,627,415.90 = 22,626,986.40/x
  3. Step 3: Cross multiply
    73,751,610.60x = 110,627,415.90 × 22,626,986.40
  4. Step 4: Simplify right side
    73,751,610.60x = 2,503,165,035,036,443.50
  5. Step 5: Solve for x
    x = 2,503,165,035,036,443.50/73,751,610.60
  6. Step 6: Final answer
    x = 33,940,479.60

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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.