Home / 33,047,876.97-45,605,163.74-18,363,166.20

Finding the Fourth Proportional to 33,047,876.97, 45,605,163.74 and 18,363,166.20

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Solution

The fourth proportional to 33,047,876.97, 45,605,163.74 and 18,363,166.20 is: 25,340,665.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,047,876.97 : 45,605,163.74 = 18,363,166.20 : x
  2. Step 2: Convert to fraction form
    33,047,876.97/45,605,163.74 = 18,363,166.20/x
  3. Step 3: Cross multiply
    33,047,876.97x = 45,605,163.74 × 18,363,166.20
  4. Step 4: Simplify right side
    33,047,876.97x = 837,455,201,244,017.75
  5. Step 5: Solve for x
    x = 837,455,201,244,017.75/33,047,876.97
  6. Step 6: Final answer
    x = 25,340,665.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.