Home / 13,355,577.60-20,033,366.40-3,258,198.60

Finding the Fourth Proportional to 13,355,577.60, 20,033,366.40 and 3,258,198.60

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Solution

The fourth proportional to 13,355,577.60, 20,033,366.40 and 3,258,198.60 is: 4,887,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,355,577.60 : 20,033,366.40 = 3,258,198.60 : x
  2. Step 2: Convert to fraction form
    13,355,577.60/20,033,366.40 = 3,258,198.60/x
  3. Step 3: Cross multiply
    13,355,577.60x = 20,033,366.40 × 3,258,198.60
  4. Step 4: Simplify right side
    13,355,577.60x = 65,272,686,357,767.04
  5. Step 5: Solve for x
    x = 65,272,686,357,767.04/13,355,577.60
  6. Step 6: Final answer
    x = 4,887,297.90

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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.