Home / 14,317,399.68-21,476,103.68-11,787,741.44

Finding the Fourth Proportional to 14,317,399.68, 21,476,103.68 and 11,787,741.44

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Solution

The fourth proportional to 14,317,399.68, 21,476,103.68 and 11,787,741.44 is: 17,681,615.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,317,399.68 : 21,476,103.68 = 11,787,741.44 : x
  2. Step 2: Convert to fraction form
    14,317,399.68/21,476,103.68 = 11,787,741.44/x
  3. Step 3: Cross multiply
    14,317,399.68x = 21,476,103.68 × 11,787,741.44
  4. Step 4: Simplify right side
    14,317,399.68x = 253,154,757,318,472.50
  5. Step 5: Solve for x
    x = 253,154,757,318,472.50/14,317,399.68
  6. Step 6: Final answer
    x = 17,681,615.58

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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.