Home / 19,422,697.82-26,803,325.60-10,720,872.68

Finding the Fourth Proportional to 19,422,697.82, 26,803,325.60 and 10,720,872.68

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Solution

The fourth proportional to 19,422,697.82, 26,803,325.60 and 10,720,872.68 is: 14,794,805.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,697.82 : 26,803,325.60 = 10,720,872.68 : x
  2. Step 2: Convert to fraction form
    19,422,697.82/26,803,325.60 = 10,720,872.68/x
  3. Step 3: Cross multiply
    19,422,697.82x = 26,803,325.60 × 10,720,872.68
  4. Step 4: Simplify right side
    19,422,697.82x = 287,355,040,970,563.62
  5. Step 5: Solve for x
    x = 287,355,040,970,563.62/19,422,697.82
  6. Step 6: Final answer
    x = 14,794,805.73

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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.