Home / 18,734,325.84-28,082,346.48-10,630,181.52

Finding the Fourth Proportional to 18,734,325.84, 28,082,346.48 and 10,630,181.52

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Solution

The fourth proportional to 18,734,325.84, 28,082,346.48 and 10,630,181.52 is: 15,934,410.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,734,325.84 : 28,082,346.48 = 10,630,181.52 : x
  2. Step 2: Convert to fraction form
    18,734,325.84/28,082,346.48 = 10,630,181.52/x
  3. Step 3: Cross multiply
    18,734,325.84x = 28,082,346.48 × 10,630,181.52
  4. Step 4: Simplify right side
    18,734,325.84x = 298,520,440,589,933.06
  5. Step 5: Solve for x
    x = 298,520,440,589,933.06/18,734,325.84
  6. Step 6: Final answer
    x = 15,934,410.62

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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.