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Finding the Fourth Proportional to 29,379,615.30, 41,173,976.70 and 29,379,615.30

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Solution

The fourth proportional to 29,379,615.30, 41,173,976.70 and 29,379,615.30 is: 41,173,976.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,379,615.30 : 41,173,976.70 = 29,379,615.30 : x
  2. Step 2: Convert to fraction form
    29,379,615.30/41,173,976.70 = 29,379,615.30/x
  3. Step 3: Cross multiply
    29,379,615.30x = 41,173,976.70 × 29,379,615.30
  4. Step 4: Simplify right side
    29,379,615.30x = 1,209,675,595,817,163.75
  5. Step 5: Solve for x
    x = 1,209,675,595,817,163.75/29,379,615.30
  6. Step 6: Final answer
    x = 41,173,976.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.