Home / 19,339,109.97-29,005,511.23-5,689,063.60

Finding the Fourth Proportional to 19,339,109.97, 29,005,511.23 and 5,689,063.60

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Solution

The fourth proportional to 19,339,109.97, 29,005,511.23 and 5,689,063.60 is: 8,532,667.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339,109.97 : 29,005,511.23 = 5,689,063.60 : x
  2. Step 2: Convert to fraction form
    19,339,109.97/29,005,511.23 = 5,689,063.60/x
  3. Step 3: Cross multiply
    19,339,109.97x = 29,005,511.23 × 5,689,063.60
  4. Step 4: Simplify right side
    19,339,109.97x = 165,014,198,235,737.78
  5. Step 5: Solve for x
    x = 165,014,198,235,737.78/19,339,109.97
  6. Step 6: Final answer
    x = 8,532,667.66

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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.