Home / 20,028,932.01-30,047,134.14-9,099,887.94

Finding the Fourth Proportional to 20,028,932.01, 30,047,134.14 and 9,099,887.94

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Solution

The fourth proportional to 20,028,932.01, 30,047,134.14 and 9,099,887.94 is: 13,651,529.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,028,932.01 : 30,047,134.14 = 9,099,887.94 : x
  2. Step 2: Convert to fraction form
    20,028,932.01/30,047,134.14 = 9,099,887.94/x
  3. Step 3: Cross multiply
    20,028,932.01x = 30,047,134.14 × 9,099,887.94
  4. Step 4: Simplify right side
    20,028,932.01x = 273,425,553,592,148.25
  5. Step 5: Solve for x
    x = 273,425,553,592,148.25/20,028,932.01
  6. Step 6: Final answer
    x = 13,651,529.37

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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.