Home / 67,383,404.67-92,993,350.41-38,004,017.79

Finding the Fourth Proportional to 67,383,404.67, 92,993,350.41 and 38,004,017.79

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Solution

The fourth proportional to 67,383,404.67, 92,993,350.41 and 38,004,017.79 is: 52,447,942.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,383,404.67 : 92,993,350.41 = 38,004,017.79 : x
  2. Step 2: Convert to fraction form
    67,383,404.67/92,993,350.41 = 38,004,017.79/x
  3. Step 3: Cross multiply
    67,383,404.67x = 92,993,350.41 × 38,004,017.79
  4. Step 4: Simplify right side
    67,383,404.67x = 3,534,120,943,333,343.50
  5. Step 5: Solve for x
    x = 3,534,120,943,333,343.50/67,383,404.67
  6. Step 6: Final answer
    x = 52,447,942.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.