Home / 15,143,604.30-22,715,406.45-9,171,636.30

Finding the Fourth Proportional to 15,143,604.30, 22,715,406.45 and 9,171,636.30

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Solution

The fourth proportional to 15,143,604.30, 22,715,406.45 and 9,171,636.30 is: 13,757,454.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,143,604.30 : 22,715,406.45 = 9,171,636.30 : x
  2. Step 2: Convert to fraction form
    15,143,604.30/22,715,406.45 = 9,171,636.30/x
  3. Step 3: Cross multiply
    15,143,604.30x = 22,715,406.45 × 9,171,636.30
  4. Step 4: Simplify right side
    15,143,604.30x = 208,337,446,366,074.16
  5. Step 5: Solve for x
    x = 208,337,446,366,074.16/15,143,604.30
  6. Step 6: Final answer
    x = 13,757,454.45

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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.