Home / 18,075,606.72-24,944,911.92-9,926,844.72

Finding the Fourth Proportional to 18,075,606.72, 24,944,911.92 and 9,926,844.72

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Solution

The fourth proportional to 18,075,606.72, 24,944,911.92 and 9,926,844.72 is: 13,699,361.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075,606.72 : 24,944,911.92 = 9,926,844.72 : x
  2. Step 2: Convert to fraction form
    18,075,606.72/24,944,911.92 = 9,926,844.72/x
  3. Step 3: Cross multiply
    18,075,606.72x = 24,944,911.92 × 9,926,844.72
  4. Step 4: Simplify right side
    18,075,606.72x = 247,624,267,183,917.09
  5. Step 5: Solve for x
    x = 247,624,267,183,917.09/18,075,606.72
  6. Step 6: Final answer
    x = 13,699,361.30

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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.