Home / 21,992,714.60-33,004,818.30-9,222,384.20

Finding the Fourth Proportional to 21,992,714.60, 33,004,818.30 and 9,222,384.20

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Solution

The fourth proportional to 21,992,714.60, 33,004,818.30 and 9,222,384.20 is: 13,840,179.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,992,714.60 : 33,004,818.30 = 9,222,384.20 : x
  2. Step 2: Convert to fraction form
    21,992,714.60/33,004,818.30 = 9,222,384.20/x
  3. Step 3: Cross multiply
    21,992,714.60x = 33,004,818.30 × 9,222,384.20
  4. Step 4: Simplify right side
    21,992,714.60x = 304,383,114,813,790.81
  5. Step 5: Solve for x
    x = 304,383,114,813,790.81/21,992,714.60
  6. Step 6: Final answer
    x = 13,840,179.37

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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.