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Finding the Fourth Proportional to 73,588,807.80, 110,383,211.70 and 22,470,744.60

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Solution

The fourth proportional to 73,588,807.80, 110,383,211.70 and 22,470,744.60 is: 33,706,116.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,588,807.80 : 110,383,211.70 = 22,470,744.60 : x
  2. Step 2: Convert to fraction form
    73,588,807.80/110,383,211.70 = 22,470,744.60/x
  3. Step 3: Cross multiply
    73,588,807.80x = 110,383,211.70 × 22,470,744.60
  4. Step 4: Simplify right side
    73,588,807.80x = 2,480,392,958,238,432
  5. Step 5: Solve for x
    x = 2,480,392,958,238,432/73,588,807.80
  6. Step 6: Final answer
    x = 33,706,116.90

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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.