Home / 30,075,955.79-41,503,745.10-17,022,934.46

Finding the Fourth Proportional to 30,075,955.79, 41,503,745.10 and 17,022,934.46

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Solution

The fourth proportional to 30,075,955.79, 41,503,745.10 and 17,022,934.46 is: 23,491,041.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,075,955.79 : 41,503,745.10 = 17,022,934.46 : x
  2. Step 2: Convert to fraction form
    30,075,955.79/41,503,745.10 = 17,022,934.46/x
  3. Step 3: Cross multiply
    30,075,955.79x = 41,503,745.10 × 17,022,934.46
  4. Step 4: Simplify right side
    30,075,955.79x = 706,515,532,474,327.38
  5. Step 5: Solve for x
    x = 706,515,532,474,327.38/30,075,955.79
  6. Step 6: Final answer
    x = 23,491,041.73

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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.