Home / 74,455,948.53-111,623,676.08-33,485,382.45

Finding the Fourth Proportional to 74,455,948.53, 111,623,676.08 and 33,485,382.45

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Solution

The fourth proportional to 74,455,948.53, 111,623,676.08 and 33,485,382.45 is: 50,200,978.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,455,948.53 : 111,623,676.08 = 33,485,382.45 : x
  2. Step 2: Convert to fraction form
    74,455,948.53/111,623,676.08 = 33,485,382.45/x
  3. Step 3: Cross multiply
    74,455,948.53x = 111,623,676.08 × 33,485,382.45
  4. Step 4: Simplify right side
    74,455,948.53x = 3,737,761,483,846,290
  5. Step 5: Solve for x
    x = 3,737,761,483,846,290/74,455,948.53
  6. Step 6: Final answer
    x = 50,200,978.67

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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.