Home / 15,567,921.50-23,354,115.21-4,786,127.73

Finding the Fourth Proportional to 15,567,921.50, 23,354,115.21 and 4,786,127.73

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Solution

The fourth proportional to 15,567,921.50, 23,354,115.21 and 4,786,127.73 is: 7,179,878.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,567,921.50 : 23,354,115.21 = 4,786,127.73 : x
  2. Step 2: Convert to fraction form
    15,567,921.50/23,354,115.21 = 4,786,127.73/x
  3. Step 3: Cross multiply
    15,567,921.50x = 23,354,115.21 × 4,786,127.73
  4. Step 4: Simplify right side
    15,567,921.50x = 111,775,778,416,195.78
  5. Step 5: Solve for x
    x = 111,775,778,416,195.78/15,567,921.50
  6. Step 6: Final answer
    x = 7,179,878.09

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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.