Home / 18,454,851.60-27,682,277.40-10,770,608.40

Finding the Fourth Proportional to 18,454,851.60, 27,682,277.40 and 10,770,608.40

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Solution

The fourth proportional to 18,454,851.60, 27,682,277.40 and 10,770,608.40 is: 16,155,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,454,851.60 : 27,682,277.40 = 10,770,608.40 : x
  2. Step 2: Convert to fraction form
    18,454,851.60/27,682,277.40 = 10,770,608.40/x
  3. Step 3: Cross multiply
    18,454,851.60x = 27,682,277.40 × 10,770,608.40
  4. Step 4: Simplify right side
    18,454,851.60x = 298,154,969,495,570.12
  5. Step 5: Solve for x
    x = 298,154,969,495,570.12/18,454,851.60
  6. Step 6: Final answer
    x = 16,155,912.60

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1.5x scale

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.