Home / 73,379,674.72-110,082,750.72-30,225,324.16

Finding the Fourth Proportional to 73,379,674.72, 110,082,750.72 and 30,225,324.16

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Solution

The fourth proportional to 73,379,674.72, 110,082,750.72 and 30,225,324.16 is: 45,343,439.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,379,674.72 : 110,082,750.72 = 30,225,324.16 : x
  2. Step 2: Convert to fraction form
    73,379,674.72/110,082,750.72 = 30,225,324.16/x
  3. Step 3: Cross multiply
    73,379,674.72x = 110,082,750.72 × 30,225,324.16
  4. Step 4: Simplify right side
    73,379,674.72x = 3,327,286,824,936,473.50
  5. Step 5: Solve for x
    x = 3,327,286,824,936,473.50/73,379,674.72
  6. Step 6: Final answer
    x = 45,343,439.28

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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.