Home / 26,816,829.78-40,225,613.73-7,647,588.89

Finding the Fourth Proportional to 26,816,829.78, 40,225,613.73 and 7,647,588.89

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Solution

The fourth proportional to 26,816,829.78, 40,225,613.73 and 7,647,588.89 is: 11,471,488.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,816,829.78 : 40,225,613.73 = 7,647,588.89 : x
  2. Step 2: Convert to fraction form
    26,816,829.78/40,225,613.73 = 7,647,588.89/x
  3. Step 3: Cross multiply
    26,816,829.78x = 40,225,613.73 × 7,647,588.89
  4. Step 4: Simplify right side
    26,816,829.78x = 307,628,956,654,979.44
  5. Step 5: Solve for x
    x = 307,628,956,654,979.44/26,816,829.78
  6. Step 6: Final answer
    x = 11,471,488.58

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1.5x scale

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.