Home / 14,734,982.02-20,186,997.39-14,182,719

Finding the Fourth Proportional to 14,734,982.02, 20,186,997.39 and 14,182,719

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Solution

The fourth proportional to 14,734,982.02, 20,186,997.39 and 14,182,719 is: 19,430,394.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,734,982.02 : 20,186,997.39 = 14,182,719 : x
  2. Step 2: Convert to fraction form
    14,734,982.02/20,186,997.39 = 14,182,719/x
  3. Step 3: Cross multiply
    14,734,982.02x = 20,186,997.39 × 14,182,719
  4. Step 4: Simplify right side
    14,734,982.02x = 286,306,511,436,103.44
  5. Step 5: Solve for x
    x = 286,306,511,436,103.44/14,734,982.02
  6. Step 6: Final answer
    x = 19,430,394.35

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.