Home / 81,494,261.01-122,228,103.42-23,973,079.77

Finding the Fourth Proportional to 81,494,261.01, 122,228,103.42 and 23,973,079.77

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Solution

The fourth proportional to 81,494,261.01, 122,228,103.42 and 23,973,079.77 is: 35,955,710.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,494,261.01 : 122,228,103.42 = 23,973,079.77 : x
  2. Step 2: Convert to fraction form
    81,494,261.01/122,228,103.42 = 23,973,079.77/x
  3. Step 3: Cross multiply
    81,494,261.01x = 122,228,103.42 × 23,973,079.77
  4. Step 4: Simplify right side
    81,494,261.01x = 2,930,184,073,423,470
  5. Step 5: Solve for x
    x = 2,930,184,073,423,470/81,494,261.01
  6. Step 6: Final answer
    x = 35,955,710.71

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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.