Home / 17,383,346.40-26,075,019.60-10,958,815.20

Finding the Fourth Proportional to 17,383,346.40, 26,075,019.60 and 10,958,815.20

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Solution

The fourth proportional to 17,383,346.40, 26,075,019.60 and 10,958,815.20 is: 16,438,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,346.40 : 26,075,019.60 = 10,958,815.20 : x
  2. Step 2: Convert to fraction form
    17,383,346.40/26,075,019.60 = 10,958,815.20/x
  3. Step 3: Cross multiply
    17,383,346.40x = 26,075,019.60 × 10,958,815.20
  4. Step 4: Simplify right side
    17,383,346.40x = 285,751,321,132,777.94
  5. Step 5: Solve for x
    x = 285,751,321,132,777.94/17,383,346.40
  6. Step 6: Final answer
    x = 16,438,222.80

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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.