Home / 29,079,964.80-43,619,947.20-17,742,556.80

Finding the Fourth Proportional to 29,079,964.80, 43,619,947.20 and 17,742,556.80

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Solution

The fourth proportional to 29,079,964.80, 43,619,947.20 and 17,742,556.80 is: 26,613,835.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,079,964.80 : 43,619,947.20 = 17,742,556.80 : x
  2. Step 2: Convert to fraction form
    29,079,964.80/43,619,947.20 = 17,742,556.80/x
  3. Step 3: Cross multiply
    29,079,964.80x = 43,619,947.20 × 17,742,556.80
  4. Step 4: Simplify right side
    29,079,964.80x = 773,929,390,809,001
  5. Step 5: Solve for x
    x = 773,929,390,809,001/29,079,964.80
  6. Step 6: Final answer
    x = 26,613,835.20

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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.