Home / 43,384,620.87-65,075,938.79-11,036,561.58

Finding the Fourth Proportional to 43,384,620.87, 65,075,938.79 and 11,036,561.58

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Solution

The fourth proportional to 43,384,620.87, 65,075,938.79 and 11,036,561.58 is: 16,554,589.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,384,620.87 : 65,075,938.79 = 11,036,561.58 : x
  2. Step 2: Convert to fraction form
    43,384,620.87/65,075,938.79 = 11,036,561.58/x
  3. Step 3: Cross multiply
    43,384,620.87x = 65,075,938.79 × 11,036,561.58
  4. Step 4: Simplify right side
    43,384,620.87x = 718,214,605,776,962.88
  5. Step 5: Solve for x
    x = 718,214,605,776,962.88/43,384,620.87
  6. Step 6: Final answer
    x = 16,554,589.88

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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.