Home / 13,356,055.60-20,034,083.40-3,258,676.60

Finding the Fourth Proportional to 13,356,055.60, 20,034,083.40 and 3,258,676.60

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Solution

The fourth proportional to 13,356,055.60, 20,034,083.40 and 3,258,676.60 is: 4,888,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,356,055.60 : 20,034,083.40 = 3,258,676.60 : x
  2. Step 2: Convert to fraction form
    13,356,055.60/20,034,083.40 = 3,258,676.60/x
  3. Step 3: Cross multiply
    13,356,055.60x = 20,034,083.40 × 3,258,676.60
  4. Step 4: Simplify right side
    13,356,055.60x = 65,284,598,778,028.44
  5. Step 5: Solve for x
    x = 65,284,598,778,028.44/13,356,055.60
  6. Step 6: Final answer
    x = 4,888,014.90

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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.