Home / 44,285,463.60-66,428,195.40-20,397,591.60

Finding the Fourth Proportional to 44,285,463.60, 66,428,195.40 and 20,397,591.60

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Solution

The fourth proportional to 44,285,463.60, 66,428,195.40 and 20,397,591.60 is: 30,596,387.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,285,463.60 : 66,428,195.40 = 20,397,591.60 : x
  2. Step 2: Convert to fraction form
    44,285,463.60/66,428,195.40 = 20,397,591.60/x
  3. Step 3: Cross multiply
    44,285,463.60x = 66,428,195.40 × 20,397,591.60
  4. Step 4: Simplify right side
    44,285,463.60x = 1,354,975,200,494,198.75
  5. Step 5: Solve for x
    x = 1,354,975,200,494,198.75/44,285,463.60
  6. Step 6: Final answer
    x = 30,596,387.40

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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.