Home / 20,183,907.40-30,244,859.82-13,698,554.92

Finding the Fourth Proportional to 20,183,907.40, 30,244,859.82 and 13,698,554.92

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Solution

The fourth proportional to 20,183,907.40, 30,244,859.82 and 13,698,554.92 is: 20,526,792.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,183,907.40 : 30,244,859.82 = 13,698,554.92 : x
  2. Step 2: Convert to fraction form
    20,183,907.40/30,244,859.82 = 13,698,554.92/x
  3. Step 3: Cross multiply
    20,183,907.40x = 30,244,859.82 × 13,698,554.92
  4. Step 4: Simplify right side
    20,183,907.40x = 414,310,873,291,971.31
  5. Step 5: Solve for x
    x = 414,310,873,291,971.31/20,183,907.40
  6. Step 6: Final answer
    x = 20,526,792.22

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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.