Home / 29,297,277.56-43,936,939.92-20,257,465.88

Finding the Fourth Proportional to 29,297,277.56, 43,936,939.92 and 20,257,465.88

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Solution

The fourth proportional to 29,297,277.56, 43,936,939.92 and 20,257,465.88 is: 30,379,992.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,297,277.56 : 43,936,939.92 = 20,257,465.88 : x
  2. Step 2: Convert to fraction form
    29,297,277.56/43,936,939.92 = 20,257,465.88/x
  3. Step 3: Cross multiply
    29,297,277.56x = 43,936,939.92 × 20,257,465.88
  4. Step 4: Simplify right side
    29,297,277.56x = 890,051,061,301,009.88
  5. Step 5: Solve for x
    x = 890,051,061,301,009.88/29,297,277.56
  6. Step 6: Final answer
    x = 30,379,992.12

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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.