Home / 18,082,858.56-27,124,512-5,303,627.07

Finding the Fourth Proportional to 18,082,858.56, 27,124,512 and 5,303,627.07

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Solution

The fourth proportional to 18,082,858.56, 27,124,512 and 5,303,627.07 is: 7,955,506.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,082,858.56 : 27,124,512 = 5,303,627.07 : x
  2. Step 2: Convert to fraction form
    18,082,858.56/27,124,512 = 5,303,627.07/x
  3. Step 3: Cross multiply
    18,082,858.56x = 27,124,512 × 5,303,627.07
  4. Step 4: Simplify right side
    18,082,858.56x = 143,858,296,103,739.84
  5. Step 5: Solve for x
    x = 143,858,296,103,739.84/18,082,858.56
  6. Step 6: Final answer
    x = 7,955,506.35

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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.