Home / 66,914,213.00-100,302,269.42-28,075,219.25

Finding the Fourth Proportional to 66,914,213.00, 100,302,269.42 and 28,075,219.25

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Solution

The fourth proportional to 66,914,213.00, 100,302,269.42 and 28,075,219.25 is: 42,083,857.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,914,213.00 : 100,302,269.42 = 28,075,219.25 : x
  2. Step 2: Convert to fraction form
    66,914,213.00/100,302,269.42 = 28,075,219.25/x
  3. Step 3: Cross multiply
    66,914,213.00x = 100,302,269.42 × 28,075,219.25
  4. Step 4: Simplify right side
    66,914,213.00x = 2,816,008,204,807,747
  5. Step 5: Solve for x
    x = 2,816,008,204,807,747/66,914,213.00
  6. Step 6: Final answer
    x = 42,083,857.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.