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Finding the Fourth Proportional to 20,193,336, 30,290,004 and 6,009,912

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Solution

The fourth proportional to 20,193,336, 30,290,004 and 6,009,912 is: 9,014,868

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,193,336 : 30,290,004 = 6,009,912 : x
  2. Step 2: Convert to fraction form
    20,193,336/30,290,004 = 6,009,912/x
  3. Step 3: Cross multiply
    20,193,336x = 30,290,004 × 6,009,912
  4. Step 4: Simplify right side
    20,193,336x = 182,040,258,519,648
  5. Step 5: Solve for x
    x = 182,040,258,519,648/20,193,336
  6. Step 6: Final answer
    x = 9,014,868

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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.