Home / 44,285,155.20-66,427,732.80-12,372,451.20

Finding the Fourth Proportional to 44,285,155.20, 66,427,732.80 and 12,372,451.20

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Solution

The fourth proportional to 44,285,155.20, 66,427,732.80 and 12,372,451.20 is: 18,558,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,285,155.20 : 66,427,732.80 = 12,372,451.20 : x
  2. Step 2: Convert to fraction form
    44,285,155.20/66,427,732.80 = 12,372,451.20/x
  3. Step 3: Cross multiply
    44,285,155.20x = 66,427,732.80 × 12,372,451.20
  4. Step 4: Simplify right side
    44,285,155.20x = 821,873,882,394,639.25
  5. Step 5: Solve for x
    x = 821,873,882,394,639.25/44,285,155.20
  6. Step 6: Final answer
    x = 18,558,676.80

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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.