Home / 17,148,628.78-23,664,495.36-9,706,131.06

Finding the Fourth Proportional to 17,148,628.78, 23,664,495.36 and 9,706,131.06

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Solution

The fourth proportional to 17,148,628.78, 23,664,495.36 and 9,706,131.06 is: 13,394,114.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,628.78 : 23,664,495.36 = 9,706,131.06 : x
  2. Step 2: Convert to fraction form
    17,148,628.78/23,664,495.36 = 9,706,131.06/x
  3. Step 3: Cross multiply
    17,148,628.78x = 23,664,495.36 × 9,706,131.06
  4. Step 4: Simplify right side
    17,148,628.78x = 229,690,693,432,921.88
  5. Step 5: Solve for x
    x = 229,690,693,432,921.88/17,148,628.78
  6. Step 6: Final answer
    x = 13,394,114.27

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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.