Home / 16,744,768.64-25,080,533.36-11,872,305.76

Finding the Fourth Proportional to 16,744,768.64, 25,080,533.36 and 11,872,305.76

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Solution

The fourth proportional to 16,744,768.64, 25,080,533.36 and 11,872,305.76 is: 17,782,494.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,744,768.64 : 25,080,533.36 = 11,872,305.76 : x
  2. Step 2: Convert to fraction form
    16,744,768.64/25,080,533.36 = 11,872,305.76/x
  3. Step 3: Cross multiply
    16,744,768.64x = 25,080,533.36 × 11,872,305.76
  4. Step 4: Simplify right side
    16,744,768.64x = 297,763,760,673,800.12
  5. Step 5: Solve for x
    x = 297,763,760,673,800.12/16,744,768.64
  6. Step 6: Final answer
    x = 17,782,494.76

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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.