Home / 18,563,441.67-25,617,163.44-10,303,019.34

Finding the Fourth Proportional to 18,563,441.67, 25,617,163.44 and 10,303,019.34

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Solution

The fourth proportional to 18,563,441.67, 25,617,163.44 and 10,303,019.34 is: 14,217,952.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,563,441.67 : 25,617,163.44 = 10,303,019.34 : x
  2. Step 2: Convert to fraction form
    18,563,441.67/25,617,163.44 = 10,303,019.34/x
  3. Step 3: Cross multiply
    18,563,441.67x = 25,617,163.44 × 10,303,019.34
  4. Step 4: Simplify right side
    18,563,441.67x = 263,934,130,358,260.94
  5. Step 5: Solve for x
    x = 263,934,130,358,260.94/18,563,441.67
  6. Step 6: Final answer
    x = 14,217,952.42

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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.