Home / 21,775,243.46-32,664,899.91-6,422,548.10

Finding the Fourth Proportional to 21,775,243.46, 32,664,899.91 and 6,422,548.10

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Solution

The fourth proportional to 21,775,243.46, 32,664,899.91 and 6,422,548.10 is: 9,634,422.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,775,243.46 : 32,664,899.91 = 6,422,548.10 : x
  2. Step 2: Convert to fraction form
    21,775,243.46/32,664,899.91 = 6,422,548.10/x
  3. Step 3: Cross multiply
    21,775,243.46x = 32,664,899.91 × 6,422,548.10
  4. Step 4: Simplify right side
    21,775,243.46x = 209,791,890,853,660.66
  5. Step 5: Solve for x
    x = 209,791,890,853,660.66/21,775,243.46
  6. Step 6: Final answer
    x = 9,634,422.29

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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.