Home / 30,075,968.45-41,503,762.57-17,022,947.12

Finding the Fourth Proportional to 30,075,968.45, 41,503,762.57 and 17,022,947.12

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Solution

The fourth proportional to 30,075,968.45, 41,503,762.57 and 17,022,947.12 is: 23,491,059.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,075,968.45 : 41,503,762.57 = 17,022,947.12 : x
  2. Step 2: Convert to fraction form
    30,075,968.45/41,503,762.57 = 17,022,947.12/x
  3. Step 3: Cross multiply
    30,075,968.45x = 41,503,762.57 × 17,022,947.12
  4. Step 4: Simplify right side
    30,075,968.45x = 706,516,355,510,145.38
  5. Step 5: Solve for x
    x = 706,516,355,510,145.38/30,075,968.45
  6. Step 6: Final answer
    x = 23,491,059.21

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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.