Home / 18,544,035.40-27,816,053.10-11,741,590.60

Finding the Fourth Proportional to 18,544,035.40, 27,816,053.10 and 11,741,590.60

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Solution

The fourth proportional to 18,544,035.40, 27,816,053.10 and 11,741,590.60 is: 17,612,385.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,544,035.40 : 27,816,053.10 = 11,741,590.60 : x
  2. Step 2: Convert to fraction form
    18,544,035.40/27,816,053.10 = 11,741,590.60/x
  3. Step 3: Cross multiply
    18,544,035.40x = 27,816,053.10 × 11,741,590.60
  4. Step 4: Simplify right side
    18,544,035.40x = 326,604,707,608,060.88
  5. Step 5: Solve for x
    x = 326,604,707,608,060.88/18,544,035.40
  6. Step 6: Final answer
    x = 17,612,385.90

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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.