Home / 19,561,559.26-29,304,168.44-12,809,502.94

Finding the Fourth Proportional to 19,561,559.26, 29,304,168.44 and 12,809,502.94

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Solution

The fourth proportional to 19,561,559.26, 29,304,168.44 and 12,809,502.94 is: 19,189,259.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,561,559.26 : 29,304,168.44 = 12,809,502.94 : x
  2. Step 2: Convert to fraction form
    19,561,559.26/29,304,168.44 = 12,809,502.94/x
  3. Step 3: Cross multiply
    19,561,559.26x = 29,304,168.44 × 12,809,502.94
  4. Step 4: Simplify right side
    19,561,559.26x = 375,371,831,745,198.56
  5. Step 5: Solve for x
    x = 375,371,831,745,198.56/19,561,559.26
  6. Step 6: Final answer
    x = 19,189,259.24

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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.