Home / 22,382,352.60-33,591,243.60-8,742,033.60

Finding the Fourth Proportional to 22,382,352.60, 33,591,243.60 and 8,742,033.60

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Solution

The fourth proportional to 22,382,352.60, 33,591,243.60 and 8,742,033.60 is: 13,119,969.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,382,352.60 : 33,591,243.60 = 8,742,033.60 : x
  2. Step 2: Convert to fraction form
    22,382,352.60/33,591,243.60 = 8,742,033.60/x
  3. Step 3: Cross multiply
    22,382,352.60x = 33,591,243.60 × 8,742,033.60
  4. Step 4: Simplify right side
    22,382,352.60x = 293,655,780,216,984.94
  5. Step 5: Solve for x
    x = 293,655,780,216,984.94/22,382,352.60
  6. Step 6: Final answer
    x = 13,119,969.36

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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.