Home / 30,075,982.93-41,503,782.48-17,022,961.52

Finding the Fourth Proportional to 30,075,982.93, 41,503,782.48 and 17,022,961.52

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Solution

The fourth proportional to 30,075,982.93, 41,503,782.48 and 17,022,961.52 is: 23,491,079.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,075,982.93 : 41,503,782.48 = 17,022,961.52 : x
  2. Step 2: Convert to fraction form
    30,075,982.93/41,503,782.48 = 17,022,961.52/x
  3. Step 3: Cross multiply
    30,075,982.93x = 41,503,782.48 × 17,022,961.52
  4. Step 4: Simplify right side
    30,075,982.93x = 706,517,291,975,774.38
  5. Step 5: Solve for x
    x = 706,517,291,975,774.38/30,075,982.93
  6. Step 6: Final answer
    x = 23,491,079.03

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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.