Home / 26,942,183.82-40,394,829.60-9,670,001.40

Finding the Fourth Proportional to 26,942,183.82, 40,394,829.60 and 9,670,001.40

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Solution

The fourth proportional to 26,942,183.82, 40,394,829.60 and 9,670,001.40 is: 14,498,381.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942,183.82 : 40,394,829.60 = 9,670,001.40 : x
  2. Step 2: Convert to fraction form
    26,942,183.82/40,394,829.60 = 9,670,001.40/x
  3. Step 3: Cross multiply
    26,942,183.82x = 40,394,829.60 × 9,670,001.40
  4. Step 4: Simplify right side
    26,942,183.82x = 390,618,058,784,761.50
  5. Step 5: Solve for x
    x = 390,618,058,784,761.50/26,942,183.82
  6. Step 6: Final answer
    x = 14,498,381.47

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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.