Home / 30,175,908.96-41,641,597.08-17,122,389.42

Finding the Fourth Proportional to 30,175,908.96, 41,641,597.08 and 17,122,389.42

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Solution

The fourth proportional to 30,175,908.96, 41,641,597.08 and 17,122,389.42 is: 23,628,240.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,175,908.96 : 41,641,597.08 = 17,122,389.42 : x
  2. Step 2: Convert to fraction form
    30,175,908.96/41,641,597.08 = 17,122,389.42/x
  3. Step 3: Cross multiply
    30,175,908.96x = 41,641,597.08 × 17,122,389.42
  4. Step 4: Simplify right side
    30,175,908.96x = 713,003,641,274,494.88
  5. Step 5: Solve for x
    x = 713,003,641,274,494.88/30,175,908.96
  6. Step 6: Final answer
    x = 23,628,240.73

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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.