Home / 13,498,954.40-20,248,431.60-3,401,575.40

Finding the Fourth Proportional to 13,498,954.40, 20,248,431.60 and 3,401,575.40

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Solution

The fourth proportional to 13,498,954.40, 20,248,431.60 and 3,401,575.40 is: 5,102,363.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,498,954.40 : 20,248,431.60 = 3,401,575.40 : x
  2. Step 2: Convert to fraction form
    13,498,954.40/20,248,431.60 = 3,401,575.40/x
  3. Step 3: Cross multiply
    13,498,954.40x = 20,248,431.60 × 3,401,575.40
  4. Step 4: Simplify right side
    13,498,954.40x = 68,876,566,819,142.64
  5. Step 5: Solve for x
    x = 68,876,566,819,142.64/13,498,954.40
  6. Step 6: Final answer
    x = 5,102,363.10

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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.