Home / 19,474,291.20-26,867,994.48-11,214,175.44

Finding the Fourth Proportional to 19,474,291.20, 26,867,994.48 and 11,214,175.44

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Solution

The fourth proportional to 19,474,291.20, 26,867,994.48 and 11,214,175.44 is: 15,471,803.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474,291.20 : 26,867,994.48 = 11,214,175.44 : x
  2. Step 2: Convert to fraction form
    19,474,291.20/26,867,994.48 = 11,214,175.44/x
  3. Step 3: Cross multiply
    19,474,291.20x = 26,867,994.48 × 11,214,175.44
  4. Step 4: Simplify right side
    19,474,291.20x = 301,302,403,819,671.56
  5. Step 5: Solve for x
    x = 301,302,403,819,671.56/19,474,291.20
  6. Step 6: Final answer
    x = 15,471,803.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.