Home / 18,311,416.74-25,269,791.00-10,870,571.03

Finding the Fourth Proportional to 18,311,416.74, 25,269,791.00 and 10,870,571.03

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Solution

The fourth proportional to 18,311,416.74, 25,269,791.00 and 10,870,571.03 is: 15,001,409.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,311,416.74 : 25,269,791.00 = 10,870,571.03 : x
  2. Step 2: Convert to fraction form
    18,311,416.74/25,269,791.00 = 10,870,571.03/x
  3. Step 3: Cross multiply
    18,311,416.74x = 25,269,791.00 × 10,870,571.03
  4. Step 4: Simplify right side
    18,311,416.74x = 274,697,057,798,052.94
  5. Step 5: Solve for x
    x = 274,697,057,798,052.94/18,311,416.74
  6. Step 6: Final answer
    x = 15,001,409.32

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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.