Home / 24,956,938.80-37,435,408.20-20,421,975.60

Finding the Fourth Proportional to 24,956,938.80, 37,435,408.20 and 20,421,975.60

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Solution

The fourth proportional to 24,956,938.80, 37,435,408.20 and 20,421,975.60 is: 30,632,963.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,956,938.80 : 37,435,408.20 = 20,421,975.60 : x
  2. Step 2: Convert to fraction form
    24,956,938.80/37,435,408.20 = 20,421,975.60/x
  3. Step 3: Cross multiply
    24,956,938.80x = 37,435,408.20 × 20,421,975.60
  4. Step 4: Simplify right side
    24,956,938.80x = 764,504,992,836,440
  5. Step 5: Solve for x
    x = 764,504,992,836,440/24,956,938.80
  6. Step 6: Final answer
    x = 30,632,963.40

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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.