Home / 59,519,503.56-82,145,879.36-36,328,107.20

Finding the Fourth Proportional to 59,519,503.56, 82,145,879.36 and 36,328,107.20

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Solution

The fourth proportional to 59,519,503.56, 82,145,879.36 and 36,328,107.20 is: 50,138,259.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,519,503.56 : 82,145,879.36 = 36,328,107.20 : x
  2. Step 2: Convert to fraction form
    59,519,503.56/82,145,879.36 = 36,328,107.20/x
  3. Step 3: Cross multiply
    59,519,503.56x = 82,145,879.36 × 36,328,107.20
  4. Step 4: Simplify right side
    59,519,503.56x = 2,984,204,311,428,347.50
  5. Step 5: Solve for x
    x = 2,984,204,311,428,347.50/59,519,503.56
  6. Step 6: Final answer
    x = 50,138,259.44

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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.