Home / 79,295,058.54-118,948,320.44-33,190,558.88

Finding the Fourth Proportional to 79,295,058.54, 118,948,320.44 and 33,190,558.88

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Solution

The fourth proportional to 79,295,058.54, 118,948,320.44 and 33,190,558.88 is: 49,788,237.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,295,058.54 : 118,948,320.44 = 33,190,558.88 : x
  2. Step 2: Convert to fraction form
    79,295,058.54/118,948,320.44 = 33,190,558.88/x
  3. Step 3: Cross multiply
    79,295,058.54x = 118,948,320.44 × 33,190,558.88
  4. Step 4: Simplify right side
    79,295,058.54x = 3,947,961,233,240,927.50
  5. Step 5: Solve for x
    x = 3,947,961,233,240,927.50/79,295,058.54
  6. Step 6: Final answer
    x = 49,788,237.83

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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.