Home / 22,375,004.80-33,562,507.20-18,784,825.60

Finding the Fourth Proportional to 22,375,004.80, 33,562,507.20 and 18,784,825.60

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Solution

The fourth proportional to 22,375,004.80, 33,562,507.20 and 18,784,825.60 is: 28,177,238.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,375,004.80 : 33,562,507.20 = 18,784,825.60 : x
  2. Step 2: Convert to fraction form
    22,375,004.80/33,562,507.20 = 18,784,825.60/x
  3. Step 3: Cross multiply
    22,375,004.80x = 33,562,507.20 × 18,784,825.60
  4. Step 4: Simplify right side
    22,375,004.80x = 630,465,844,450,744.38
  5. Step 5: Solve for x
    x = 630,465,844,450,744.38/22,375,004.80
  6. Step 6: Final answer
    x = 28,177,238.40

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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.