Home / 22,047,477.81-33,069,078.55-6,694,900.47

Finding the Fourth Proportional to 22,047,477.81, 33,069,078.55 and 6,694,900.47

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Solution

The fourth proportional to 22,047,477.81, 33,069,078.55 and 6,694,900.47 is: 10,041,701.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,047,477.81 : 33,069,078.55 = 6,694,900.47 : x
  2. Step 2: Convert to fraction form
    22,047,477.81/33,069,078.55 = 6,694,900.47/x
  3. Step 3: Cross multiply
    22,047,477.81x = 33,069,078.55 × 6,694,900.47
  4. Step 4: Simplify right side
    22,047,477.81x = 221,394,189,497,571.72
  5. Step 5: Solve for x
    x = 221,394,189,497,571.72/22,047,477.81
  6. Step 6: Final answer
    x = 10,041,701.43

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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.