Home / 43,384,614.12-65,075,928.66-11,036,554.83

Finding the Fourth Proportional to 43,384,614.12, 65,075,928.66 and 11,036,554.83

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Solution

The fourth proportional to 43,384,614.12, 65,075,928.66 and 11,036,554.83 is: 16,554,579.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,384,614.12 : 65,075,928.66 = 11,036,554.83 : x
  2. Step 2: Convert to fraction form
    43,384,614.12/65,075,928.66 = 11,036,554.83/x
  3. Step 3: Cross multiply
    43,384,614.12x = 65,075,928.66 × 11,036,554.83
  4. Step 4: Simplify right side
    43,384,614.12x = 718,214,054,769,258.38
  5. Step 5: Solve for x
    x = 718,214,054,769,258.38/43,384,614.12
  6. Step 6: Final answer
    x = 16,554,579.76

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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.