Home / 16,485,638.40-24,728,198.40-4,518,374.40

Finding the Fourth Proportional to 16,485,638.40, 24,728,198.40 and 4,518,374.40

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Solution

The fourth proportional to 16,485,638.40, 24,728,198.40 and 4,518,374.40 is: 6,777,490.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,485,638.40 : 24,728,198.40 = 4,518,374.40 : x
  2. Step 2: Convert to fraction form
    16,485,638.40/24,728,198.40 = 4,518,374.40/x
  3. Step 3: Cross multiply
    16,485,638.40x = 24,728,198.40 × 4,518,374.40
  4. Step 4: Simplify right side
    16,485,638.40x = 111,731,258,608,680.97
  5. Step 5: Solve for x
    x = 111,731,258,608,680.97/16,485,638.40
  6. Step 6: Final answer
    x = 6,777,490.56

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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.