Home / 16,879,480.14-25,319,220.52-4,099,898.72

Finding the Fourth Proportional to 16,879,480.14, 25,319,220.52 and 4,099,898.72

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Solution

The fourth proportional to 16,879,480.14, 25,319,220.52 and 4,099,898.72 is: 6,149,848.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879,480.14 : 25,319,220.52 = 4,099,898.72 : x
  2. Step 2: Convert to fraction form
    16,879,480.14/25,319,220.52 = 4,099,898.72/x
  3. Step 3: Cross multiply
    16,879,480.14x = 25,319,220.52 × 4,099,898.72
  4. Step 4: Simplify right side
    16,879,480.14x = 103,806,239,801,345.73
  5. Step 5: Solve for x
    x = 103,806,239,801,345.73/16,879,480.14
  6. Step 6: Final answer
    x = 6,149,848.16

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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.