Home / 14,337,002.70-21,481,884.45-12,211,238.70

Finding the Fourth Proportional to 14,337,002.70, 21,481,884.45 and 12,211,238.70

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Solution

The fourth proportional to 14,337,002.70, 21,481,884.45 and 12,211,238.70 is: 18,296,740.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,337,002.70 : 21,481,884.45 = 12,211,238.70 : x
  2. Step 2: Convert to fraction form
    14,337,002.70/21,481,884.45 = 12,211,238.70/x
  3. Step 3: Cross multiply
    14,337,002.70x = 21,481,884.45 × 12,211,238.70
  4. Step 4: Simplify right side
    14,337,002.70x = 262,320,418,744,768.19
  5. Step 5: Solve for x
    x = 262,320,418,744,768.19/14,337,002.70
  6. Step 6: Final answer
    x = 18,296,740.56

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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.