Home / 21,174,443.10-31,761,008.55-6,028,374.60

Finding the Fourth Proportional to 21,174,443.10, 31,761,008.55 and 6,028,374.60

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Solution

The fourth proportional to 21,174,443.10, 31,761,008.55 and 6,028,374.60 is: 9,042,375.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,174,443.10 : 31,761,008.55 = 6,028,374.60 : x
  2. Step 2: Convert to fraction form
    21,174,443.10/31,761,008.55 = 6,028,374.60/x
  3. Step 3: Cross multiply
    21,174,443.10x = 31,761,008.55 × 6,028,374.60
  4. Step 4: Simplify right side
    21,174,443.10x = 191,467,257,213,202.81
  5. Step 5: Solve for x
    x = 191,467,257,213,202.81/21,174,443.10
  6. Step 6: Final answer
    x = 9,042,375.11

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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.