Home / 29,079,969.80-43,619,954.70-17,742,561.80

Finding the Fourth Proportional to 29,079,969.80, 43,619,954.70 and 17,742,561.80

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Solution

The fourth proportional to 29,079,969.80, 43,619,954.70 and 17,742,561.80 is: 26,613,842.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,079,969.80 : 43,619,954.70 = 17,742,561.80 : x
  2. Step 2: Convert to fraction form
    29,079,969.80/43,619,954.70 = 17,742,561.80/x
  3. Step 3: Cross multiply
    29,079,969.80x = 43,619,954.70 × 17,742,561.80
  4. Step 4: Simplify right side
    29,079,969.80x = 773,929,741,977,950.50
  5. Step 5: Solve for x
    x = 773,929,741,977,950.50/29,079,969.80
  6. Step 6: Final answer
    x = 26,613,842.70

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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.