Home / 15,815,630.66-23,698,908.24-10,967,394.09

Finding the Fourth Proportional to 15,815,630.66, 23,698,908.24 and 10,967,394.09

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Solution

The fourth proportional to 15,815,630.66, 23,698,908.24 and 10,967,394.09 is: 16,434,075.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,815,630.66 : 23,698,908.24 = 10,967,394.09 : x
  2. Step 2: Convert to fraction form
    15,815,630.66/23,698,908.24 = 10,967,394.09/x
  3. Step 3: Cross multiply
    15,815,630.66x = 23,698,908.24 × 10,967,394.09
  4. Step 4: Simplify right side
    15,815,630.66x = 259,915,266,170,828.28
  5. Step 5: Solve for x
    x = 259,915,266,170,828.28/15,815,630.66
  6. Step 6: Final answer
    x = 16,434,075.37

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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.