Home / 16,800,705.80-25,184,469.90-8,274,062.60

Finding the Fourth Proportional to 16,800,705.80, 25,184,469.90 and 8,274,062.60

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Solution

The fourth proportional to 16,800,705.80, 25,184,469.90 and 8,274,062.60 is: 12,402,924.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,800,705.80 : 25,184,469.90 = 8,274,062.60 : x
  2. Step 2: Convert to fraction form
    16,800,705.80/25,184,469.90 = 8,274,062.60/x
  3. Step 3: Cross multiply
    16,800,705.80x = 25,184,469.90 × 8,274,062.60
  4. Step 4: Simplify right side
    16,800,705.80x = 208,377,880,500,415.72
  5. Step 5: Solve for x
    x = 208,377,880,500,415.72/16,800,705.80
  6. Step 6: Final answer
    x = 12,402,924.20

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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.