Home / 17,148,824.40-23,664,764.68-9,706,326.72

Finding the Fourth Proportional to 17,148,824.40, 23,664,764.68 and 9,706,326.72

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Solution

The fourth proportional to 17,148,824.40, 23,664,764.68 and 9,706,326.72 is: 13,394,383.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,824.40 : 23,664,764.68 = 9,706,326.72 : x
  2. Step 2: Convert to fraction form
    17,148,824.40/23,664,764.68 = 9,706,326.72/x
  3. Step 3: Cross multiply
    17,148,824.40x = 23,664,764.68 × 9,706,326.72
  4. Step 4: Simplify right side
    17,148,824.40x = 229,697,937,735,996.25
  5. Step 5: Solve for x
    x = 229,697,937,735,996.25/17,148,824.40
  6. Step 6: Final answer
    x = 13,394,383.92

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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.