Home / 25,134,949.44-34,686,692.64-13,972,493.12

Finding the Fourth Proportional to 25,134,949.44, 34,686,692.64 and 13,972,493.12

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Solution

The fourth proportional to 25,134,949.44, 34,686,692.64 and 13,972,493.12 is: 19,282,297.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,134,949.44 : 34,686,692.64 = 13,972,493.12 : x
  2. Step 2: Convert to fraction form
    25,134,949.44/34,686,692.64 = 13,972,493.12/x
  3. Step 3: Cross multiply
    25,134,949.44x = 34,686,692.64 × 13,972,493.12
  4. Step 4: Simplify right side
    25,134,949.44x = 484,659,574,267,954.62
  5. Step 5: Solve for x
    x = 484,659,574,267,954.62/25,134,949.44
  6. Step 6: Final answer
    x = 19,282,297.56

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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.