Home / 19,667,423.70-29,501,135.55-12,014,673.30

Finding the Fourth Proportional to 19,667,423.70, 29,501,135.55 and 12,014,673.30

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Solution

The fourth proportional to 19,667,423.70, 29,501,135.55 and 12,014,673.30 is: 18,022,009.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,667,423.70 : 29,501,135.55 = 12,014,673.30 : x
  2. Step 2: Convert to fraction form
    19,667,423.70/29,501,135.55 = 12,014,673.30/x
  3. Step 3: Cross multiply
    19,667,423.70x = 29,501,135.55 × 12,014,673.30
  4. Step 4: Simplify right side
    19,667,423.70x = 354,446,505,612,265.88
  5. Step 5: Solve for x
    x = 354,446,505,612,265.88/19,667,423.70
  6. Step 6: Final answer
    x = 18,022,009.95

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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.