Home / 22,142,262.12-33,168,929.35-11,029,863.86

Finding the Fourth Proportional to 22,142,262.12, 33,168,929.35 and 11,029,863.86

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Solution

The fourth proportional to 22,142,262.12, 33,168,929.35 and 11,029,863.86 is: 16,522,646.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,262.12 : 33,168,929.35 = 11,029,863.86 : x
  2. Step 2: Convert to fraction form
    22,142,262.12/33,168,929.35 = 11,029,863.86/x
  3. Step 3: Cross multiply
    22,142,262.12x = 33,168,929.35 × 11,029,863.86
  4. Step 4: Simplify right side
    22,142,262.12x = 365,848,775,112,458.31
  5. Step 5: Solve for x
    x = 365,848,775,112,458.31/22,142,262.12
  6. Step 6: Final answer
    x = 16,522,646.74

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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.