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Finding the Fourth Proportional to 14,255,999.55, 21,383,999.33 and 14,255,999.55

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Solution

The fourth proportional to 14,255,999.55, 21,383,999.33 and 14,255,999.55 is: 21,383,999.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255,999.55 : 21,383,999.33 = 14,255,999.55 : x
  2. Step 2: Convert to fraction form
    14,255,999.55/21,383,999.33 = 14,255,999.55/x
  3. Step 3: Cross multiply
    14,255,999.55x = 21,383,999.33 × 14,255,999.55
  4. Step 4: Simplify right side
    14,255,999.55x = 304,850,284,754,400.31
  5. Step 5: Solve for x
    x = 304,850,284,754,400.31/14,255,999.55
  6. Step 6: Final answer
    x = 21,383,999.33

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.