Home / 16,982,720.40-25,474,080.60-11,314,016.40

Finding the Fourth Proportional to 16,982,720.40, 25,474,080.60 and 11,314,016.40

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Solution

The fourth proportional to 16,982,720.40, 25,474,080.60 and 11,314,016.40 is: 16,971,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,982,720.40 : 25,474,080.60 = 11,314,016.40 : x
  2. Step 2: Convert to fraction form
    16,982,720.40/25,474,080.60 = 11,314,016.40/x
  3. Step 3: Cross multiply
    16,982,720.40x = 25,474,080.60 × 11,314,016.40
  4. Step 4: Simplify right side
    16,982,720.40x = 288,214,165,683,321.88
  5. Step 5: Solve for x
    x = 288,214,165,683,321.88/16,982,720.40
  6. Step 6: Final answer
    x = 16,971,024.60

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Why These Related Problems?

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