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Finding the Fourth Proportional to 29,819,913.62, 44,724,887.04 and 8,256,695

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Solution

The fourth proportional to 29,819,913.62, 44,724,887.04 and 8,256,695 is: 12,383,662.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,819,913.62 : 44,724,887.04 = 8,256,695 : x
  2. Step 2: Convert to fraction form
    29,819,913.62/44,724,887.04 = 8,256,695/x
  3. Step 3: Cross multiply
    29,819,913.62x = 44,724,887.04 × 8,256,695
  4. Step 4: Simplify right side
    29,819,913.62x = 369,279,751,198,732.81
  5. Step 5: Solve for x
    x = 369,279,751,198,732.81/29,819,913.62
  6. Step 6: Final answer
    x = 12,383,662.67

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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.