Home / 27,573,712.20-41,360,568.30-7,378,954.20

Finding the Fourth Proportional to 27,573,712.20, 41,360,568.30 and 7,378,954.20

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Solution

The fourth proportional to 27,573,712.20, 41,360,568.30 and 7,378,954.20 is: 11,068,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,573,712.20 : 41,360,568.30 = 7,378,954.20 : x
  2. Step 2: Convert to fraction form
    27,573,712.20/41,360,568.30 = 7,378,954.20/x
  3. Step 3: Cross multiply
    27,573,712.20x = 41,360,568.30 × 7,378,954.20
  4. Step 4: Simplify right side
    27,573,712.20x = 305,197,739,171,671.88
  5. Step 5: Solve for x
    x = 305,197,739,171,671.88/27,573,712.20
  6. Step 6: Final answer
    x = 11,068,431.30

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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.