Home / 71,047,408.84-106,379,499.90-46,394,265.48

Finding the Fourth Proportional to 71,047,408.84, 106,379,499.90 and 46,394,265.48

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Solution

The fourth proportional to 71,047,408.84, 106,379,499.90 and 46,394,265.48 is: 69,466,273.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,047,408.84 : 106,379,499.90 = 46,394,265.48 : x
  2. Step 2: Convert to fraction form
    71,047,408.84/106,379,499.90 = 46,394,265.48/x
  3. Step 3: Cross multiply
    71,047,408.84x = 106,379,499.90 × 46,394,265.48
  4. Step 4: Simplify right side
    71,047,408.84x = 4,935,398,759,990,233
  5. Step 5: Solve for x
    x = 4,935,398,759,990,233/71,047,408.84
  6. Step 6: Final answer
    x = 69,466,273.87

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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.