Home / 30,075,965.02-41,503,757.84-17,022,943.68

Finding the Fourth Proportional to 30,075,965.02, 41,503,757.84 and 17,022,943.68

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Solution

The fourth proportional to 30,075,965.02, 41,503,757.84 and 17,022,943.68 is: 23,491,054.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,075,965.02 : 41,503,757.84 = 17,022,943.68 : x
  2. Step 2: Convert to fraction form
    30,075,965.02/41,503,757.84 = 17,022,943.68/x
  3. Step 3: Cross multiply
    30,075,965.02x = 41,503,757.84 × 17,022,943.68
  4. Step 4: Simplify right side
    30,075,965.02x = 706,516,131,926,045
  5. Step 5: Solve for x
    x = 706,516,131,926,045/30,075,965.02
  6. Step 6: Final answer
    x = 23,491,054.45

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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.