Home / 27,098,244.01-40,640,857.69-12,511,148.20

Finding the Fourth Proportional to 27,098,244.01, 40,640,857.69 and 12,511,148.20

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Solution

The fourth proportional to 27,098,244.01, 40,640,857.69 and 12,511,148.20 is: 18,763,717.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,098,244.01 : 40,640,857.69 = 12,511,148.20 : x
  2. Step 2: Convert to fraction form
    27,098,244.01/40,640,857.69 = 12,511,148.20/x
  3. Step 3: Cross multiply
    27,098,244.01x = 40,640,857.69 × 12,511,148.20
  4. Step 4: Simplify right side
    27,098,244.01x = 508,463,793,565,977.56
  5. Step 5: Solve for x
    x = 508,463,793,565,977.56/27,098,244.01
  6. Step 6: Final answer
    x = 18,763,717.44

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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.