Home / 48,389,231.80-72,583,847.70-36,295,996.60

Finding the Fourth Proportional to 48,389,231.80, 72,583,847.70 and 36,295,996.60

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Solution

The fourth proportional to 48,389,231.80, 72,583,847.70 and 36,295,996.60 is: 54,443,994.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,389,231.80 : 72,583,847.70 = 36,295,996.60 : x
  2. Step 2: Convert to fraction form
    48,389,231.80/72,583,847.70 = 36,295,996.60/x
  3. Step 3: Cross multiply
    48,389,231.80x = 72,583,847.70 × 36,295,996.60
  4. Step 4: Simplify right side
    48,389,231.80x = 2,634,503,089,334,118
  5. Step 5: Solve for x
    x = 2,634,503,089,334,118/48,389,231.80
  6. Step 6: Final answer
    x = 54,443,994.90

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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.