Home / 65,014,012.96-97,522,794.50-18,954,768.85

Finding the Fourth Proportional to 65,014,012.96, 97,522,794.50 and 18,954,768.85

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Solution

The fourth proportional to 65,014,012.96, 97,522,794.50 and 18,954,768.85 is: 28,432,670.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,014,012.96 : 97,522,794.50 = 18,954,768.85 : x
  2. Step 2: Convert to fraction form
    65,014,012.96/97,522,794.50 = 18,954,768.85/x
  3. Step 3: Cross multiply
    65,014,012.96x = 97,522,794.50 × 18,954,768.85
  4. Step 4: Simplify right side
    65,014,012.96x = 1,848,522,027,353,551.50
  5. Step 5: Solve for x
    x = 1,848,522,027,353,551.50/65,014,012.96
  6. Step 6: Final answer
    x = 28,432,670.79

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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.