Home / 72,367,954.34-108,462,998.14-33,453,768.34

Finding the Fourth Proportional to 72,367,954.34, 108,462,998.14 and 33,453,768.34

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Solution

The fourth proportional to 72,367,954.34, 108,462,998.14 and 33,453,768.34 is: 50,139,540.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,367,954.34 : 108,462,998.14 = 33,453,768.34 : x
  2. Step 2: Convert to fraction form
    72,367,954.34/108,462,998.14 = 33,453,768.34/x
  3. Step 3: Cross multiply
    72,367,954.34x = 108,462,998.14 × 33,453,768.34
  4. Step 4: Simplify right side
    72,367,954.34x = 3,628,496,013,237,411
  5. Step 5: Solve for x
    x = 3,628,496,013,237,411/72,367,954.34
  6. Step 6: Final answer
    x = 50,139,540.99

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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.