Home / 40,601,171.13-60,905,335.52-11,455,265.44

Finding the Fourth Proportional to 40,601,171.13, 60,905,335.52 and 11,455,265.44

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Solution

The fourth proportional to 40,601,171.13, 60,905,335.52 and 11,455,265.44 is: 17,183,907.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,601,171.13 : 60,905,335.52 = 11,455,265.44 : x
  2. Step 2: Convert to fraction form
    40,601,171.13/60,905,335.52 = 11,455,265.44/x
  3. Step 3: Cross multiply
    40,601,171.13x = 60,905,335.52 × 11,455,265.44
  4. Step 4: Simplify right side
    40,601,171.13x = 697,686,784,789,333.88
  5. Step 5: Solve for x
    x = 697,686,784,789,333.88/40,601,171.13
  6. Step 6: Final answer
    x = 17,183,907.89

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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.