Home / 82,219,562.07-123,319,742.97-33,033,424.27

Finding the Fourth Proportional to 82,219,562.07, 123,319,742.97 and 33,033,424.27

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Solution

The fourth proportional to 82,219,562.07, 123,319,742.97 and 33,033,424.27 is: 49,546,279.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,219,562.07 : 123,319,742.97 = 33,033,424.27 : x
  2. Step 2: Convert to fraction form
    82,219,562.07/123,319,742.97 = 33,033,424.27/x
  3. Step 3: Cross multiply
    82,219,562.07x = 123,319,742.97 × 33,033,424.27
  4. Step 4: Simplify right side
    82,219,562.07x = 4,073,673,390,395,360
  5. Step 5: Solve for x
    x = 4,073,673,390,395,360/82,219,562.07
  6. Step 6: Final answer
    x = 49,546,279.35

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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.