Home / 44,722,721.40-67,085,576.78-12,371,914.83

Finding the Fourth Proportional to 44,722,721.40, 67,085,576.78 and 12,371,914.83

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Solution

The fourth proportional to 44,722,721.40, 67,085,576.78 and 12,371,914.83 is: 18,558,285.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,722,721.40 : 67,085,576.78 = 12,371,914.83 : x
  2. Step 2: Convert to fraction form
    44,722,721.40/67,085,576.78 = 12,371,914.83/x
  3. Step 3: Cross multiply
    44,722,721.40x = 67,085,576.78 × 12,371,914.83
  4. Step 4: Simplify right side
    44,722,721.40x = 829,977,042,140,618.25
  5. Step 5: Solve for x
    x = 829,977,042,140,618.25/44,722,721.40
  6. Step 6: Final answer
    x = 18,558,285.72

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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.