Home / 71,028,330.48-106,546,169.88-22,511,339.28

Finding the Fourth Proportional to 71,028,330.48, 106,546,169.88 and 22,511,339.28

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Solution

The fourth proportional to 71,028,330.48, 106,546,169.88 and 22,511,339.28 is: 33,768,173.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,028,330.48 : 106,546,169.88 = 22,511,339.28 : x
  2. Step 2: Convert to fraction form
    71,028,330.48/106,546,169.88 = 22,511,339.28/x
  3. Step 3: Cross multiply
    71,028,330.48x = 106,546,169.88 × 22,511,339.28
  4. Step 4: Simplify right side
    71,028,330.48x = 2,398,496,979,153,197
  5. Step 5: Solve for x
    x = 2,398,496,979,153,197/71,028,330.48
  6. Step 6: Final answer
    x = 33,768,173.39

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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.