Home / 21,174,546.10-31,761,163.05-6,028,477.60

Finding the Fourth Proportional to 21,174,546.10, 31,761,163.05 and 6,028,477.60

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Solution

The fourth proportional to 21,174,546.10, 31,761,163.05 and 6,028,477.60 is: 9,042,529.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,174,546.10 : 31,761,163.05 = 6,028,477.60 : x
  2. Step 2: Convert to fraction form
    21,174,546.10/31,761,163.05 = 6,028,477.60/x
  3. Step 3: Cross multiply
    21,174,546.10x = 31,761,163.05 × 6,028,477.60
  4. Step 4: Simplify right side
    21,174,546.10x = 191,471,459,996,872.69
  5. Step 5: Solve for x
    x = 191,471,459,996,872.69/21,174,546.10
  6. Step 6: Final answer
    x = 9,042,529.61

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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.