Home / 27,886,873.20-41,830,309.80-7,416,553.20

Finding the Fourth Proportional to 27,886,873.20, 41,830,309.80 and 7,416,553.20

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Solution

The fourth proportional to 27,886,873.20, 41,830,309.80 and 7,416,553.20 is: 11,124,829.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,886,873.20 : 41,830,309.80 = 7,416,553.20 : x
  2. Step 2: Convert to fraction form
    27,886,873.20/41,830,309.80 = 7,416,553.20/x
  3. Step 3: Cross multiply
    27,886,873.20x = 41,830,309.80 × 7,416,553.20
  4. Step 4: Simplify right side
    27,886,873.20x = 310,236,718,004,181.38
  5. Step 5: Solve for x
    x = 310,236,718,004,181.38/27,886,873.20
  6. Step 6: Final answer
    x = 11,124,829.80

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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.