Home / 27,864,097.80-41,760,717.30-13,456,141.80

Finding the Fourth Proportional to 27,864,097.80, 41,760,717.30 and 13,456,141.80

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Solution

The fourth proportional to 27,864,097.80, 41,760,717.30 and 13,456,141.80 is: 20,167,103.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,864,097.80 : 41,760,717.30 = 13,456,141.80 : x
  2. Step 2: Convert to fraction form
    27,864,097.80/41,760,717.30 = 13,456,141.80/x
  3. Step 3: Cross multiply
    27,864,097.80x = 41,760,717.30 × 13,456,141.80
  4. Step 4: Simplify right side
    27,864,097.80x = 561,938,133,658,513.12
  5. Step 5: Solve for x
    x = 561,938,133,658,513.12/27,864,097.80
  6. Step 6: Final answer
    x = 20,167,103.12

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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.