Home / 14,823,970.14-20,455,961.83-9,022,110.65

Finding the Fourth Proportional to 14,823,970.14, 20,455,961.83 and 9,022,110.65

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Solution

The fourth proportional to 14,823,970.14, 20,455,961.83 and 9,022,110.65 is: 12,449,832.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,823,970.14 : 20,455,961.83 = 9,022,110.65 : x
  2. Step 2: Convert to fraction form
    14,823,970.14/20,455,961.83 = 9,022,110.65/x
  3. Step 3: Cross multiply
    14,823,970.14x = 20,455,961.83 × 9,022,110.65
  4. Step 4: Simplify right side
    14,823,970.14x = 184,555,951,082,436.47
  5. Step 5: Solve for x
    x = 184,555,951,082,436.47/14,823,970.14
  6. Step 6: Final answer
    x = 12,449,832.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.