Home / 14,919,833.22-22,379,675.94-12,891,905.88

Finding the Fourth Proportional to 14,919,833.22, 22,379,675.94 and 12,891,905.88

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Solution

The fourth proportional to 14,919,833.22, 22,379,675.94 and 12,891,905.88 is: 19,337,794.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919,833.22 : 22,379,675.94 = 12,891,905.88 : x
  2. Step 2: Convert to fraction form
    14,919,833.22/22,379,675.94 = 12,891,905.88/x
  3. Step 3: Cross multiply
    14,919,833.22x = 22,379,675.94 × 12,891,905.88
  4. Step 4: Simplify right side
    14,919,833.22x = 288,516,675,843,380.56
  5. Step 5: Solve for x
    x = 288,516,675,843,380.56/14,919,833.22
  6. Step 6: Final answer
    x = 19,337,794.97

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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.