Home / 55,083,766.76-82,622,661.18-16,742,291.30

Finding the Fourth Proportional to 55,083,766.76, 82,622,661.18 and 16,742,291.30

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Solution

The fourth proportional to 55,083,766.76, 82,622,661.18 and 16,742,291.30 is: 25,112,528.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,083,766.76 : 82,622,661.18 = 16,742,291.30 : x
  2. Step 2: Convert to fraction form
    55,083,766.76/82,622,661.18 = 16,742,291.30/x
  3. Step 3: Cross multiply
    55,083,766.76x = 82,622,661.18 × 16,742,291.30
  4. Step 4: Simplify right side
    55,083,766.76x = 1,383,292,661,456,762
  5. Step 5: Solve for x
    x = 1,383,292,661,456,762/55,083,766.76
  6. Step 6: Final answer
    x = 25,112,528.48

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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.