Home / 15,529,893.16-23,294,896.98-4,747,152.16

Finding the Fourth Proportional to 15,529,893.16, 23,294,896.98 and 4,747,152.16

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Solution

The fourth proportional to 15,529,893.16, 23,294,896.98 and 4,747,152.16 is: 7,120,745.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,529,893.16 : 23,294,896.98 = 4,747,152.16 : x
  2. Step 2: Convert to fraction form
    15,529,893.16/23,294,896.98 = 4,747,152.16/x
  3. Step 3: Cross multiply
    15,529,893.16x = 23,294,896.98 × 4,747,152.16
  4. Step 4: Simplify right side
    15,529,893.16x = 110,584,420,515,584.48
  5. Step 5: Solve for x
    x = 110,584,420,515,584.48/15,529,893.16
  6. Step 6: Final answer
    x = 7,120,745.74

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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.