Home / 54,365,305.72-81,555,619.14-17,464,822.48

Finding the Fourth Proportional to 54,365,305.72, 81,555,619.14 and 17,464,822.48

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Solution

The fourth proportional to 54,365,305.72, 81,555,619.14 and 17,464,822.48 is: 26,199,694.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,365,305.72 : 81,555,619.14 = 17,464,822.48 : x
  2. Step 2: Convert to fraction form
    54,365,305.72/81,555,619.14 = 17,464,822.48/x
  3. Step 3: Cross multiply
    54,365,305.72x = 81,555,619.14 × 17,464,822.48
  4. Step 4: Simplify right side
    54,365,305.72x = 1,424,354,410,526,590.25
  5. Step 5: Solve for x
    x = 1,424,354,410,526,590.25/54,365,305.72
  6. Step 6: Final answer
    x = 26,199,694.67

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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.