Home / 50,409,851.60-75,633,439.80-48,543,611.60

Finding the Fourth Proportional to 50,409,851.60, 75,633,439.80 and 48,543,611.60

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Solution

The fourth proportional to 50,409,851.60, 75,633,439.80 and 48,543,611.60 is: 72,833,388.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,409,851.60 : 75,633,439.80 = 48,543,611.60 : x
  2. Step 2: Convert to fraction form
    50,409,851.60/75,633,439.80 = 48,543,611.60/x
  3. Step 3: Cross multiply
    50,409,851.60x = 75,633,439.80 × 48,543,611.60
  4. Step 4: Simplify right side
    50,409,851.60x = 3,671,520,325,623,181.50
  5. Step 5: Solve for x
    x = 3,671,520,325,623,181.50/50,409,851.60
  6. Step 6: Final answer
    x = 72,833,388.89

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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.