Home / 16,879,487.16-25,319,231.04-4,099,905.72

Finding the Fourth Proportional to 16,879,487.16, 25,319,231.04 and 4,099,905.72

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Solution

The fourth proportional to 16,879,487.16, 25,319,231.04 and 4,099,905.72 is: 6,149,858.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879,487.16 : 25,319,231.04 = 4,099,905.72 : x
  2. Step 2: Convert to fraction form
    16,879,487.16/25,319,231.04 = 4,099,905.72/x
  3. Step 3: Cross multiply
    16,879,487.16x = 25,319,231.04 × 4,099,905.72
  4. Step 4: Simplify right side
    16,879,487.16x = 103,806,460,166,897.55
  5. Step 5: Solve for x
    x = 103,806,460,166,897.55/16,879,487.16
  6. Step 6: Final answer
    x = 6,149,858.65

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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.