Home / 29,079,822.80-43,619,734.20-17,742,414.80

Finding the Fourth Proportional to 29,079,822.80, 43,619,734.20 and 17,742,414.80

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Solution

The fourth proportional to 29,079,822.80, 43,619,734.20 and 17,742,414.80 is: 26,613,622.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,079,822.80 : 43,619,734.20 = 17,742,414.80 : x
  2. Step 2: Convert to fraction form
    29,079,822.80/43,619,734.20 = 17,742,414.80/x
  3. Step 3: Cross multiply
    29,079,822.80x = 43,619,734.20 × 17,742,414.80
  4. Step 4: Simplify right side
    29,079,822.80x = 773,919,417,642,146.25
  5. Step 5: Solve for x
    x = 773,919,417,642,146.25/29,079,822.80
  6. Step 6: Final answer
    x = 26,613,622.20

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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.