Home / 17,148,620.49-23,664,483.98-9,706,122.79

Finding the Fourth Proportional to 17,148,620.49, 23,664,483.98 and 9,706,122.79

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Solution

The fourth proportional to 17,148,620.49, 23,664,483.98 and 9,706,122.79 is: 13,394,102.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,620.49 : 23,664,483.98 = 9,706,122.79 : x
  2. Step 2: Convert to fraction form
    17,148,620.49/23,664,483.98 = 9,706,122.79/x
  3. Step 3: Cross multiply
    17,148,620.49x = 23,664,483.98 × 9,706,122.79
  4. Step 4: Simplify right side
    17,148,620.49x = 229,690,387,271,867.88
  5. Step 5: Solve for x
    x = 229,690,387,271,867.88/17,148,620.49
  6. Step 6: Final answer
    x = 13,394,102.89

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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.