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Finding the Fourth Proportional to 34,362,704.80, 51,542,890.80 and 8,803,964.80

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Solution

The fourth proportional to 34,362,704.80, 51,542,890.80 and 8,803,964.80 is: 13,205,648.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,362,704.80 : 51,542,890.80 = 8,803,964.80 : x
  2. Step 2: Convert to fraction form
    34,362,704.80/51,542,890.80 = 8,803,964.80/x
  3. Step 3: Cross multiply
    34,362,704.80x = 51,542,890.80 × 8,803,964.80
  4. Step 4: Simplify right side
    34,362,704.80x = 453,781,796,293,443.88
  5. Step 5: Solve for x
    x = 453,781,796,293,443.88/34,362,704.80
  6. Step 6: Final answer
    x = 13,205,648.36

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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.