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Finding the Fourth Proportional to 37,658,693.97, 56,509,834.47 and 15,797,115.39

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Solution

The fourth proportional to 37,658,693.97, 56,509,834.47 and 15,797,115.39 is: 23,704,815.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,658,693.97 : 56,509,834.47 = 15,797,115.39 : x
  2. Step 2: Convert to fraction form
    37,658,693.97/56,509,834.47 = 15,797,115.39/x
  3. Step 3: Cross multiply
    37,658,693.97x = 56,509,834.47 × 15,797,115.39
  4. Step 4: Simplify right side
    37,658,693.97x = 892,692,375,792,389.50
  5. Step 5: Solve for x
    x = 892,692,375,792,389.50/37,658,693.97
  6. Step 6: Final answer
    x = 23,704,815.06

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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.