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Finding the Fourth Proportional to 29,843,132.80, 44,788,318.80 and 11,656,040.80

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Solution

The fourth proportional to 29,843,132.80, 44,788,318.80 and 11,656,040.80 is: 17,493,286.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,843,132.80 : 44,788,318.80 = 11,656,040.80 : x
  2. Step 2: Convert to fraction form
    29,843,132.80/44,788,318.80 = 11,656,040.80/x
  3. Step 3: Cross multiply
    29,843,132.80x = 44,788,318.80 × 11,656,040.80
  4. Step 4: Simplify right side
    29,843,132.80x = 522,054,471,296,207.06
  5. Step 5: Solve for x
    x = 522,054,471,296,207.06/29,843,132.80
  6. Step 6: Final answer
    x = 17,493,286.47

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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.