Home / 37,907,355.42-56,863,099.85-11,997,721.78

Finding the Fourth Proportional to 37,907,355.42, 56,863,099.85 and 11,997,721.78

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Solution

The fourth proportional to 37,907,355.42, 56,863,099.85 and 11,997,721.78 is: 17,997,236.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,907,355.42 : 56,863,099.85 = 11,997,721.78 : x
  2. Step 2: Convert to fraction form
    37,907,355.42/56,863,099.85 = 11,997,721.78/x
  3. Step 3: Cross multiply
    37,907,355.42x = 56,863,099.85 × 11,997,721.78
  4. Step 4: Simplify right side
    37,907,355.42x = 682,227,651,346,513.38
  5. Step 5: Solve for x
    x = 682,227,651,346,513.38/37,907,355.42
  6. Step 6: Final answer
    x = 17,997,236.78

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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.