Home / 45,850,664.40-68,775,996.60-30,545,163.60

Finding the Fourth Proportional to 45,850,664.40, 68,775,996.60 and 30,545,163.60

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Solution

The fourth proportional to 45,850,664.40, 68,775,996.60 and 30,545,163.60 is: 45,817,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,850,664.40 : 68,775,996.60 = 30,545,163.60 : x
  2. Step 2: Convert to fraction form
    45,850,664.40/68,775,996.60 = 30,545,163.60/x
  3. Step 3: Cross multiply
    45,850,664.40x = 68,775,996.60 × 30,545,163.60
  4. Step 4: Simplify right side
    45,850,664.40x = 2,100,774,067,900,043.75
  5. Step 5: Solve for x
    x = 2,100,774,067,900,043.75/45,850,664.40
  6. Step 6: Final answer
    x = 45,817,745.40

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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.