Home / 17,148,621.42-23,664,485.25-9,706,123.76

Finding the Fourth Proportional to 17,148,621.42, 23,664,485.25 and 9,706,123.76

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Solution

The fourth proportional to 17,148,621.42, 23,664,485.25 and 9,706,123.76 is: 13,394,104.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,621.42 : 23,664,485.25 = 9,706,123.76 : x
  2. Step 2: Convert to fraction form
    17,148,621.42/23,664,485.25 = 9,706,123.76/x
  3. Step 3: Cross multiply
    17,148,621.42x = 23,664,485.25 × 9,706,123.76
  4. Step 4: Simplify right side
    17,148,621.42x = 229,690,422,434,872.12
  5. Step 5: Solve for x
    x = 229,690,422,434,872.12/17,148,621.42
  6. Step 6: Final answer
    x = 13,394,104.21

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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.