Home / 16,766,125.20-25,149,187.80-11,664,291.60

Finding the Fourth Proportional to 16,766,125.20, 25,149,187.80 and 11,664,291.60

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Solution

The fourth proportional to 16,766,125.20, 25,149,187.80 and 11,664,291.60 is: 17,496,437.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,125.20 : 25,149,187.80 = 11,664,291.60 : x
  2. Step 2: Convert to fraction form
    16,766,125.20/25,149,187.80 = 11,664,291.60/x
  3. Step 3: Cross multiply
    16,766,125.20x = 25,149,187.80 × 11,664,291.60
  4. Step 4: Simplify right side
    16,766,125.20x = 293,347,460,002,362.50
  5. Step 5: Solve for x
    x = 293,347,460,002,362.50/16,766,125.20
  6. Step 6: Final answer
    x = 17,496,437.40

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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.