Home / 27,449,713.64-41,174,865.74-8,280,636.86

Finding the Fourth Proportional to 27,449,713.64, 41,174,865.74 and 8,280,636.86

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Solution

The fourth proportional to 27,449,713.64, 41,174,865.74 and 8,280,636.86 is: 12,421,044.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,449,713.64 : 41,174,865.74 = 8,280,636.86 : x
  2. Step 2: Convert to fraction form
    27,449,713.64/41,174,865.74 = 8,280,636.86/x
  3. Step 3: Cross multiply
    27,449,713.64x = 41,174,865.74 × 8,280,636.86
  4. Step 4: Simplify right side
    27,449,713.64x = 340,954,110,767,022.44
  5. Step 5: Solve for x
    x = 340,954,110,767,022.44/27,449,713.64
  6. Step 6: Final answer
    x = 12,421,044.36

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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.