Home / 30,383,997.98-41,929,913.91-16,445,350.53

Finding the Fourth Proportional to 30,383,997.98, 41,929,913.91 and 16,445,350.53

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Solution

The fourth proportional to 30,383,997.98, 41,929,913.91 and 16,445,350.53 is: 22,694,581.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,383,997.98 : 41,929,913.91 = 16,445,350.53 : x
  2. Step 2: Convert to fraction form
    30,383,997.98/41,929,913.91 = 16,445,350.53/x
  3. Step 3: Cross multiply
    30,383,997.98x = 41,929,913.91 × 16,445,350.53
  4. Step 4: Simplify right side
    30,383,997.98x = 689,552,132,004,342.88
  5. Step 5: Solve for x
    x = 689,552,132,004,342.88/30,383,997.98
  6. Step 6: Final answer
    x = 22,694,581.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.