Home / 14,919,166.20-22,378,749.30-12,084,814.20

Finding the Fourth Proportional to 14,919,166.20, 22,378,749.30 and 12,084,814.20

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Solution

The fourth proportional to 14,919,166.20, 22,378,749.30 and 12,084,814.20 is: 18,127,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919,166.20 : 22,378,749.30 = 12,084,814.20 : x
  2. Step 2: Convert to fraction form
    14,919,166.20/22,378,749.30 = 12,084,814.20/x
  3. Step 3: Cross multiply
    14,919,166.20x = 22,378,749.30 × 12,084,814.20
  4. Step 4: Simplify right side
    14,919,166.20x = 270,443,027,318,880.06
  5. Step 5: Solve for x
    x = 270,443,027,318,880.06/14,919,166.20
  6. Step 6: Final answer
    x = 18,127,221.30

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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.