Home / 81,494,262.51-122,228,105.67-23,973,081.27

Finding the Fourth Proportional to 81,494,262.51, 122,228,105.67 and 23,973,081.27

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Solution

The fourth proportional to 81,494,262.51, 122,228,105.67 and 23,973,081.27 is: 35,955,712.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,494,262.51 : 122,228,105.67 = 23,973,081.27 : x
  2. Step 2: Convert to fraction form
    81,494,262.51/122,228,105.67 = 23,973,081.27/x
  3. Step 3: Cross multiply
    81,494,262.51x = 122,228,105.67 × 23,973,081.27
  4. Step 4: Simplify right side
    81,494,262.51x = 2,930,184,310,705,058
  5. Step 5: Solve for x
    x = 2,930,184,310,705,058/81,494,262.51
  6. Step 6: Final answer
    x = 35,955,712.96

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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.