Home / 27,347,929.60-40,996,233.60-10,320,044.80

Finding the Fourth Proportional to 27,347,929.60, 40,996,233.60 and 10,320,044.80

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Solution

The fourth proportional to 27,347,929.60, 40,996,233.60 and 10,320,044.80 is: 15,470,383.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,347,929.60 : 40,996,233.60 = 10,320,044.80 : x
  2. Step 2: Convert to fraction form
    27,347,929.60/40,996,233.60 = 10,320,044.80/x
  3. Step 3: Cross multiply
    27,347,929.60x = 40,996,233.60 × 10,320,044.80
  4. Step 4: Simplify right side
    27,347,929.60x = 423,082,967,383,265.31
  5. Step 5: Solve for x
    x = 423,082,967,383,265.31/27,347,929.60
  6. Step 6: Final answer
    x = 15,470,383.81

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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.