Home / 19,840,500.45-29,760,855.77-6,192,503.87

Finding the Fourth Proportional to 19,840,500.45, 29,760,855.77 and 6,192,503.87

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Solution

The fourth proportional to 19,840,500.45, 29,760,855.77 and 6,192,503.87 is: 9,288,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,840,500.45 : 29,760,855.77 = 6,192,503.87 : x
  2. Step 2: Convert to fraction form
    19,840,500.45/29,760,855.77 = 6,192,503.87/x
  3. Step 3: Cross multiply
    19,840,500.45x = 29,760,855.77 × 6,192,503.87
  4. Step 4: Simplify right side
    19,840,500.45x = 184,294,214,396,913.81
  5. Step 5: Solve for x
    x = 184,294,214,396,913.81/19,840,500.45
  6. Step 6: Final answer
    x = 9,288,788.60

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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.