Home / 17,148,241.81-23,664,480.51-9,413,415.73

Finding the Fourth Proportional to 17,148,241.81, 23,664,480.51 and 9,413,415.73

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Solution

The fourth proportional to 17,148,241.81, 23,664,480.51 and 9,413,415.73 is: 12,990,462.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,241.81 : 23,664,480.51 = 9,413,415.73 : x
  2. Step 2: Convert to fraction form
    17,148,241.81/23,664,480.51 = 9,413,415.73/x
  3. Step 3: Cross multiply
    17,148,241.81x = 23,664,480.51 × 9,413,415.73
  4. Step 4: Simplify right side
    17,148,241.81x = 222,763,593,075,112.44
  5. Step 5: Solve for x
    x = 222,763,593,075,112.44/17,148,241.81
  6. Step 6: Final answer
    x = 12,990,462.55

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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.