Home / 17,148,621.24-23,664,485.04-9,706,123.56

Finding the Fourth Proportional to 17,148,621.24, 23,664,485.04 and 9,706,123.56

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Solution

The fourth proportional to 17,148,621.24, 23,664,485.04 and 9,706,123.56 is: 13,394,103.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,621.24 : 23,664,485.04 = 9,706,123.56 : x
  2. Step 2: Convert to fraction form
    17,148,621.24/23,664,485.04 = 9,706,123.56/x
  3. Step 3: Cross multiply
    17,148,621.24x = 23,664,485.04 × 9,706,123.56
  4. Step 4: Simplify right side
    17,148,621.24x = 229,690,415,782,011.53
  5. Step 5: Solve for x
    x = 229,690,415,782,011.53/17,148,621.24
  6. Step 6: Final answer
    x = 13,394,103.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.