Home / 21,503,147.51-32,237,670.96-11,266,043.91

Finding the Fourth Proportional to 21,503,147.51, 32,237,670.96 and 11,266,043.91

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Solution

The fourth proportional to 21,503,147.51, 32,237,670.96 and 11,266,043.91 is: 16,890,132.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,503,147.51 : 32,237,670.96 = 11,266,043.91 : x
  2. Step 2: Convert to fraction form
    21,503,147.51/32,237,670.96 = 11,266,043.91/x
  3. Step 3: Cross multiply
    21,503,147.51x = 32,237,670.96 × 11,266,043.91
  4. Step 4: Simplify right side
    21,503,147.51x = 363,191,016,591,491.88
  5. Step 5: Solve for x
    x = 363,191,016,591,491.88/21,503,147.51
  6. Step 6: Final answer
    x = 16,890,132.78

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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.