Home / 43,017,645.44-64,556,268.77-17,107,291.43

Finding the Fourth Proportional to 43,017,645.44, 64,556,268.77 and 17,107,291.43

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Solution

The fourth proportional to 43,017,645.44, 64,556,268.77 and 17,107,291.43 is: 25,672,788.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,017,645.44 : 64,556,268.77 = 17,107,291.43 : x
  2. Step 2: Convert to fraction form
    43,017,645.44/64,556,268.77 = 17,107,291.43/x
  3. Step 3: Cross multiply
    43,017,645.44x = 64,556,268.77 × 17,107,291.43
  4. Step 4: Simplify right side
    43,017,645.44x = 1,104,382,903,443,870.62
  5. Step 5: Solve for x
    x = 1,104,382,903,443,870.62/43,017,645.44
  6. Step 6: Final answer
    x = 25,672,788.27

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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.