Home / 18,242,880.60-25,175,177.71-9,982,944.83

Finding the Fourth Proportional to 18,242,880.60, 25,175,177.71 and 9,982,944.83

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Solution

The fourth proportional to 18,242,880.60, 25,175,177.71 and 9,982,944.83 is: 13,776,465.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,242,880.60 : 25,175,177.71 = 9,982,944.83 : x
  2. Step 2: Convert to fraction form
    18,242,880.60/25,175,177.71 = 9,982,944.83/x
  3. Step 3: Cross multiply
    18,242,880.60x = 25,175,177.71 × 9,982,944.83
  4. Step 4: Simplify right side
    18,242,880.60x = 251,322,410,258,510.41
  5. Step 5: Solve for x
    x = 251,322,410,258,510.41/18,242,880.60
  6. Step 6: Final answer
    x = 13,776,465.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.