Home / 31,645,107.01-47,469,497.60-12,214,443.07

Finding the Fourth Proportional to 31,645,107.01, 47,469,497.60 and 12,214,443.07

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Solution

The fourth proportional to 31,645,107.01, 47,469,497.60 and 12,214,443.07 is: 18,322,373.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,645,107.01 : 47,469,497.60 = 12,214,443.07 : x
  2. Step 2: Convert to fraction form
    31,645,107.01/47,469,497.60 = 12,214,443.07/x
  3. Step 3: Cross multiply
    31,645,107.01x = 47,469,497.60 × 12,214,443.07
  4. Step 4: Simplify right side
    31,645,107.01x = 579,813,475,996,701.62
  5. Step 5: Solve for x
    x = 579,813,475,996,701.62/31,645,107.01
  6. Step 6: Final answer
    x = 18,322,373.69

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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.