Home / 45,408,334.42-68,072,005.63-16,647,768.10

Finding the Fourth Proportional to 45,408,334.42, 68,072,005.63 and 16,647,768.10

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Solution

The fourth proportional to 45,408,334.42, 68,072,005.63 and 16,647,768.10 is: 24,956,805.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,408,334.42 : 68,072,005.63 = 16,647,768.10 : x
  2. Step 2: Convert to fraction form
    45,408,334.42/68,072,005.63 = 16,647,768.10/x
  3. Step 3: Cross multiply
    45,408,334.42x = 68,072,005.63 × 16,647,768.10
  4. Step 4: Simplify right side
    45,408,334.42x = 1,133,246,963,830,134.25
  5. Step 5: Solve for x
    x = 1,133,246,963,830,134.25/45,408,334.42
  6. Step 6: Final answer
    x = 24,956,805.36

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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.