Home / 25,224,321.11-34,809,562.93-13,621,883.57

Finding the Fourth Proportional to 25,224,321.11, 34,809,562.93 and 13,621,883.57

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Solution

The fourth proportional to 25,224,321.11, 34,809,562.93 and 13,621,883.57 is: 18,798,199.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,224,321.11 : 34,809,562.93 = 13,621,883.57 : x
  2. Step 2: Convert to fraction form
    25,224,321.11/34,809,562.93 = 13,621,883.57/x
  3. Step 3: Cross multiply
    25,224,321.11x = 34,809,562.93 × 13,621,883.57
  4. Step 4: Simplify right side
    25,224,321.11x = 474,171,813,355,048.06
  5. Step 5: Solve for x
    x = 474,171,813,355,048.06/25,224,321.11
  6. Step 6: Final answer
    x = 18,798,199.22

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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.