Home / 27,753,036.12-41,670,477.68-15,480,977.60

Finding the Fourth Proportional to 27,753,036.12, 41,670,477.68 and 15,480,977.60

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Solution

The fourth proportional to 27,753,036.12, 41,670,477.68 and 15,480,977.60 is: 23,244,294.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,753,036.12 : 41,670,477.68 = 15,480,977.60 : x
  2. Step 2: Convert to fraction form
    27,753,036.12/41,670,477.68 = 15,480,977.60/x
  3. Step 3: Cross multiply
    27,753,036.12x = 41,670,477.68 × 15,480,977.60
  4. Step 4: Simplify right side
    27,753,036.12x = 645,099,731,545,380
  5. Step 5: Solve for x
    x = 645,099,731,545,380/27,753,036.12
  6. Step 6: Final answer
    x = 23,244,294.02

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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.