Home / 34,286,786.24-51,430,467.72-8,727,800

Finding the Fourth Proportional to 34,286,786.24, 51,430,467.72 and 8,727,800

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Solution

The fourth proportional to 34,286,786.24, 51,430,467.72 and 8,727,800 is: 13,091,773.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,286,786.24 : 51,430,467.72 = 8,727,800 : x
  2. Step 2: Convert to fraction form
    34,286,786.24/51,430,467.72 = 8,727,800/x
  3. Step 3: Cross multiply
    34,286,786.24x = 51,430,467.72 × 8,727,800
  4. Step 4: Simplify right side
    34,286,786.24x = 448,874,836,166,616
  5. Step 5: Solve for x
    x = 448,874,836,166,616/34,286,786.24
  6. Step 6: Final answer
    x = 13,091,773.40

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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.