Home / 17,143,412.37-25,715,262.78-4,363,919.25

Finding the Fourth Proportional to 17,143,412.37, 25,715,262.78 and 4,363,919.25

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Solution

The fourth proportional to 17,143,412.37, 25,715,262.78 and 4,363,919.25 is: 6,545,915.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,143,412.37 : 25,715,262.78 = 4,363,919.25 : x
  2. Step 2: Convert to fraction form
    17,143,412.37/25,715,262.78 = 4,363,919.25/x
  3. Step 3: Cross multiply
    17,143,412.37x = 25,715,262.78 × 4,363,919.25
  4. Step 4: Simplify right side
    17,143,412.37x = 112,219,330,264,450.52
  5. Step 5: Solve for x
    x = 112,219,330,264,450.52/17,143,412.37
  6. Step 6: Final answer
    x = 6,545,915.59

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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.