Home / 28,064,192.50-42,096,288.75-6,789,056.50

Finding the Fourth Proportional to 28,064,192.50, 42,096,288.75 and 6,789,056.50

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Solution

The fourth proportional to 28,064,192.50, 42,096,288.75 and 6,789,056.50 is: 10,183,584.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,064,192.50 : 42,096,288.75 = 6,789,056.50 : x
  2. Step 2: Convert to fraction form
    28,064,192.50/42,096,288.75 = 6,789,056.50/x
  3. Step 3: Cross multiply
    28,064,192.50x = 42,096,288.75 × 6,789,056.50
  4. Step 4: Simplify right side
    28,064,192.50x = 285,794,082,764,064.38
  5. Step 5: Solve for x
    x = 285,794,082,764,064.38/28,064,192.50
  6. Step 6: Final answer
    x = 10,183,584.75

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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.