Home / 21,775,243.96-32,664,900.66-6,422,548.60

Finding the Fourth Proportional to 21,775,243.96, 32,664,900.66 and 6,422,548.60

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Solution

The fourth proportional to 21,775,243.96, 32,664,900.66 and 6,422,548.60 is: 9,634,423.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,775,243.96 : 32,664,900.66 = 6,422,548.60 : x
  2. Step 2: Convert to fraction form
    21,775,243.96/32,664,900.66 = 6,422,548.60/x
  3. Step 3: Cross multiply
    21,775,243.96x = 32,664,900.66 × 6,422,548.60
  4. Step 4: Simplify right side
    21,775,243.96x = 209,791,912,003,022.06
  5. Step 5: Solve for x
    x = 209,791,912,003,022.06/21,775,243.96
  6. Step 6: Final answer
    x = 9,634,423.04

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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.