Home / 13,624,455.69-20,440,628.37-4,040,064.90

Finding the Fourth Proportional to 13,624,455.69, 20,440,628.37 and 4,040,064.90

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Solution

The fourth proportional to 13,624,455.69, 20,440,628.37 and 4,040,064.90 is: 6,061,267.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,455.69 : 20,440,628.37 = 4,040,064.90 : x
  2. Step 2: Convert to fraction form
    13,624,455.69/20,440,628.37 = 4,040,064.90/x
  3. Step 3: Cross multiply
    13,624,455.69x = 20,440,628.37 × 4,040,064.90
  4. Step 4: Simplify right side
    13,624,455.69x = 82,581,465,211,581.22
  5. Step 5: Solve for x
    x = 82,581,465,211,581.22/13,624,455.69
  6. Step 6: Final answer
    x = 6,061,267.11

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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.