Home / 14,560,975.82-20,101,421.67-9,056,125.28

Finding the Fourth Proportional to 14,560,975.82, 20,101,421.67 and 9,056,125.28

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Solution

The fourth proportional to 14,560,975.82, 20,101,421.67 and 9,056,125.28 is: 12,501,977.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,560,975.82 : 20,101,421.67 = 9,056,125.28 : x
  2. Step 2: Convert to fraction form
    14,560,975.82/20,101,421.67 = 9,056,125.28/x
  3. Step 3: Cross multiply
    14,560,975.82x = 20,101,421.67 × 9,056,125.28
  4. Step 4: Simplify right side
    14,560,975.82x = 182,040,992,949,626.81
  5. Step 5: Solve for x
    x = 182,040,992,949,626.81/14,560,975.82
  6. Step 6: Final answer
    x = 12,501,977.56

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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.