Home / 45,408,347.92-68,072,025.88-16,647,781.60

Finding the Fourth Proportional to 45,408,347.92, 68,072,025.88 and 16,647,781.60

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Solution

The fourth proportional to 45,408,347.92, 68,072,025.88 and 16,647,781.60 is: 24,956,825.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,408,347.92 : 68,072,025.88 = 16,647,781.60 : x
  2. Step 2: Convert to fraction form
    45,408,347.92/68,072,025.88 = 16,647,781.60/x
  3. Step 3: Cross multiply
    45,408,347.92x = 68,072,025.88 × 16,647,781.60
  4. Step 4: Simplify right side
    45,408,347.92x = 1,133,248,219,919,787.75
  5. Step 5: Solve for x
    x = 1,133,248,219,919,787.75/45,408,347.92
  6. Step 6: Final answer
    x = 24,956,825.60

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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.