Home / 14,612,744.70-21,961,107.45-12,765,167.10

Finding the Fourth Proportional to 14,612,744.70, 21,961,107.45 and 12,765,167.10

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Solution

The fourth proportional to 14,612,744.70, 21,961,107.45 and 12,765,167.10 is: 19,184,431.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,612,744.70 : 21,961,107.45 = 12,765,167.10 : x
  2. Step 2: Convert to fraction form
    14,612,744.70/21,961,107.45 = 12,765,167.10/x
  3. Step 3: Cross multiply
    14,612,744.70x = 21,961,107.45 × 12,765,167.10
  4. Step 4: Simplify right side
    14,612,744.70x = 280,337,206,300,304.88
  5. Step 5: Solve for x
    x = 280,337,206,300,304.88/14,612,744.70
  6. Step 6: Final answer
    x = 19,184,431.95

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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.