Home / 36,300,769.60-54,293,690.40-32,490,140.80

Finding the Fourth Proportional to 36,300,769.60, 54,293,690.40 and 32,490,140.80

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Solution

The fourth proportional to 36,300,769.60, 54,293,690.40 and 32,490,140.80 is: 48,594,276.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,300,769.60 : 54,293,690.40 = 32,490,140.80 : x
  2. Step 2: Convert to fraction form
    36,300,769.60/54,293,690.40 = 32,490,140.80/x
  3. Step 3: Cross multiply
    36,300,769.60x = 54,293,690.40 × 32,490,140.80
  4. Step 4: Simplify right side
    36,300,769.60x = 1,764,009,645,647,608.25
  5. Step 5: Solve for x
    x = 1,764,009,645,647,608.25/36,300,769.60
  6. Step 6: Final answer
    x = 48,594,276.79

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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.