Home / 27,898,055.04-41,847,216.12-8,467,449.84

Finding the Fourth Proportional to 27,898,055.04, 41,847,216.12 and 8,467,449.84

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Solution

The fourth proportional to 27,898,055.04, 41,847,216.12 and 8,467,449.84 is: 12,701,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,898,055.04 : 41,847,216.12 = 8,467,449.84 : x
  2. Step 2: Convert to fraction form
    27,898,055.04/41,847,216.12 = 8,467,449.84/x
  3. Step 3: Cross multiply
    27,898,055.04x = 41,847,216.12 × 8,467,449.84
  4. Step 4: Simplify right side
    27,898,055.04x = 354,339,203,439,739.38
  5. Step 5: Solve for x
    x = 354,339,203,439,739.38/27,898,055.04
  6. Step 6: Final answer
    x = 12,701,215.30

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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.