Home / 28,899,584.52-43,375,365.90-15,447,910.92

Finding the Fourth Proportional to 28,899,584.52, 43,375,365.90 and 15,447,910.92

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Solution

The fourth proportional to 28,899,584.52, 43,375,365.90 and 15,447,910.92 is: 23,185,758.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,899,584.52 : 43,375,365.90 = 15,447,910.92 : x
  2. Step 2: Convert to fraction form
    28,899,584.52/43,375,365.90 = 15,447,910.92/x
  3. Step 3: Cross multiply
    28,899,584.52x = 43,375,365.90 × 15,447,910.92
  4. Step 4: Simplify right side
    28,899,584.52x = 670,058,788,545,605.62
  5. Step 5: Solve for x
    x = 670,058,788,545,605.62/28,899,584.52
  6. Step 6: Final answer
    x = 23,185,758.54

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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.