Home / 21,174,546.60-31,761,163.80-6,028,478.10

Finding the Fourth Proportional to 21,174,546.60, 31,761,163.80 and 6,028,478.10

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Solution

The fourth proportional to 21,174,546.60, 31,761,163.80 and 6,028,478.10 is: 9,042,530.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,174,546.60 : 31,761,163.80 = 6,028,478.10 : x
  2. Step 2: Convert to fraction form
    21,174,546.60/31,761,163.80 = 6,028,478.10/x
  3. Step 3: Cross multiply
    21,174,546.60x = 31,761,163.80 × 6,028,478.10
  4. Step 4: Simplify right side
    21,174,546.60x = 191,471,480,398,812.78
  5. Step 5: Solve for x
    x = 191,471,480,398,812.78/21,174,546.60
  6. Step 6: Final answer
    x = 9,042,530.36

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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.