Home / 43,689,277.96-65,563,173.52-18,130,311.96

Finding the Fourth Proportional to 43,689,277.96, 65,563,173.52 and 18,130,311.96

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Solution

The fourth proportional to 43,689,277.96, 65,563,173.52 and 18,130,311.96 is: 27,207,608.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,689,277.96 : 65,563,173.52 = 18,130,311.96 : x
  2. Step 2: Convert to fraction form
    43,689,277.96/65,563,173.52 = 18,130,311.96/x
  3. Step 3: Cross multiply
    43,689,277.96x = 65,563,173.52 × 18,130,311.96
  4. Step 4: Simplify right side
    43,689,277.96x = 1,188,680,789,005,211.50
  5. Step 5: Solve for x
    x = 1,188,680,789,005,211.50/43,689,277.96
  6. Step 6: Final answer
    x = 27,207,608.93

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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.