Home / 27,886,819.20-41,830,228.80-7,416,499.20

Finding the Fourth Proportional to 27,886,819.20, 41,830,228.80 and 7,416,499.20

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Solution

The fourth proportional to 27,886,819.20, 41,830,228.80 and 7,416,499.20 is: 11,124,748.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,886,819.20 : 41,830,228.80 = 7,416,499.20 : x
  2. Step 2: Convert to fraction form
    27,886,819.20/41,830,228.80 = 7,416,499.20/x
  3. Step 3: Cross multiply
    27,886,819.20x = 41,830,228.80 × 7,416,499.20
  4. Step 4: Simplify right side
    27,886,819.20x = 310,233,858,431,016.94
  5. Step 5: Solve for x
    x = 310,233,858,431,016.94/27,886,819.20
  6. Step 6: Final answer
    x = 11,124,748.80

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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.