Home / 37,665,964.80-56,498,947.20-30,107,692.80

Finding the Fourth Proportional to 37,665,964.80, 56,498,947.20 and 30,107,692.80

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Solution

The fourth proportional to 37,665,964.80, 56,498,947.20 and 30,107,692.80 is: 45,161,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,665,964.80 : 56,498,947.20 = 30,107,692.80 : x
  2. Step 2: Convert to fraction form
    37,665,964.80/56,498,947.20 = 30,107,692.80/x
  3. Step 3: Cross multiply
    37,665,964.80x = 56,498,947.20 × 30,107,692.80
  4. Step 4: Simplify right side
    37,665,964.80x = 1,701,052,945,821,020.25
  5. Step 5: Solve for x
    x = 1,701,052,945,821,020.25/37,665,964.80
  6. Step 6: Final answer
    x = 45,161,539.20

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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.