Home / 14,779,693.02-20,405,573.46-13,228,268.03

Finding the Fourth Proportional to 14,779,693.02, 20,405,573.46 and 13,228,268.03

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Solution

The fourth proportional to 14,779,693.02, 20,405,573.46 and 13,228,268.03 is: 18,263,599.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,779,693.02 : 20,405,573.46 = 13,228,268.03 : x
  2. Step 2: Convert to fraction form
    14,779,693.02/20,405,573.46 = 13,228,268.03/x
  3. Step 3: Cross multiply
    14,779,693.02x = 20,405,573.46 × 13,228,268.03
  4. Step 4: Simplify right side
    14,779,693.02x = 269,930,394,932,706.62
  5. Step 5: Solve for x
    x = 269,930,394,932,706.62/14,779,693.02
  6. Step 6: Final answer
    x = 18,263,599.56

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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.