Home / 17,159,867.36-25,739,792.85-4,380,367.97

Finding the Fourth Proportional to 17,159,867.36, 25,739,792.85 and 4,380,367.97

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Solution

The fourth proportional to 17,159,867.36, 25,739,792.85 and 4,380,367.97 is: 6,570,549.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,159,867.36 : 25,739,792.85 = 4,380,367.97 : x
  2. Step 2: Convert to fraction form
    17,159,867.36/25,739,792.85 = 4,380,367.97/x
  3. Step 3: Cross multiply
    17,159,867.36x = 25,739,792.85 × 4,380,367.97
  4. Step 4: Simplify right side
    17,159,867.36x = 112,749,764,053,607.38
  5. Step 5: Solve for x
    x = 112,749,764,053,607.38/17,159,867.36
  6. Step 6: Final answer
    x = 6,570,549.86

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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.