Home / 27,956,384.38-41,934,537.69-8,788,816.54

Finding the Fourth Proportional to 27,956,384.38, 41,934,537.69 and 8,788,816.54

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Solution

The fourth proportional to 27,956,384.38, 41,934,537.69 and 8,788,816.54 is: 13,183,212.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,956,384.38 : 41,934,537.69 = 8,788,816.54 : x
  2. Step 2: Convert to fraction form
    27,956,384.38/41,934,537.69 = 8,788,816.54/x
  3. Step 3: Cross multiply
    27,956,384.38x = 41,934,537.69 × 8,788,816.54
  4. Step 4: Simplify right side
    27,956,384.38x = 368,554,958,447,125.31
  5. Step 5: Solve for x
    x = 368,554,958,447,125.31/27,956,384.38
  6. Step 6: Final answer
    x = 13,183,212.59

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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.