Home / 17,143,396.61-25,722,308.97-10,671,888.65

Finding the Fourth Proportional to 17,143,396.61, 25,722,308.97 and 10,671,888.65

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Solution

The fourth proportional to 17,143,396.61, 25,722,308.97 and 10,671,888.65 is: 16,012,323.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,143,396.61 : 25,722,308.97 = 10,671,888.65 : x
  2. Step 2: Convert to fraction form
    17,143,396.61/25,722,308.97 = 10,671,888.65/x
  3. Step 3: Cross multiply
    17,143,396.61x = 25,722,308.97 × 10,671,888.65
  4. Step 4: Simplify right side
    17,143,396.61x = 274,505,617,020,124.62
  5. Step 5: Solve for x
    x = 274,505,617,020,124.62/17,143,396.61
  6. Step 6: Final answer
    x = 16,012,323.77

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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.