Home / 45,220,137.60-67,804,519.14-30,860,601.24

Finding the Fourth Proportional to 45,220,137.60, 67,804,519.14 and 30,860,601.24

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Solution

The fourth proportional to 45,220,137.60, 67,804,519.14 and 30,860,601.24 is: 46,273,371.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,220,137.60 : 67,804,519.14 = 30,860,601.24 : x
  2. Step 2: Convert to fraction form
    45,220,137.60/67,804,519.14 = 30,860,601.24/x
  3. Step 3: Cross multiply
    45,220,137.60x = 67,804,519.14 × 30,860,601.24
  4. Step 4: Simplify right side
    45,220,137.60x = 2,092,488,227,449,487.75
  5. Step 5: Solve for x
    x = 2,092,488,227,449,487.75/45,220,137.60
  6. Step 6: Final answer
    x = 46,273,371.52

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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.