Home / 27,852,167.80-41,778,251.70-8,682,772.60

Finding the Fourth Proportional to 27,852,167.80, 41,778,251.70 and 8,682,772.60

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Solution

The fourth proportional to 27,852,167.80, 41,778,251.70 and 8,682,772.60 is: 13,024,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,852,167.80 : 41,778,251.70 = 8,682,772.60 : x
  2. Step 2: Convert to fraction form
    27,852,167.80/41,778,251.70 = 8,682,772.60/x
  3. Step 3: Cross multiply
    27,852,167.80x = 41,778,251.70 × 8,682,772.60
  4. Step 4: Simplify right side
    27,852,167.80x = 362,751,059,136,663.44
  5. Step 5: Solve for x
    x = 362,751,059,136,663.44/27,852,167.80
  6. Step 6: Final answer
    x = 13,024,158.90

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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.