Home / 27,864,096.80-41,760,715.80-13,456,140.80

Finding the Fourth Proportional to 27,864,096.80, 41,760,715.80 and 13,456,140.80

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Solution

The fourth proportional to 27,864,096.80, 41,760,715.80 and 13,456,140.80 is: 20,167,101.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,864,096.80 : 41,760,715.80 = 13,456,140.80 : x
  2. Step 2: Convert to fraction form
    27,864,096.80/41,760,715.80 = 13,456,140.80/x
  3. Step 3: Cross multiply
    27,864,096.80x = 41,760,715.80 × 13,456,140.80
  4. Step 4: Simplify right side
    27,864,096.80x = 561,938,071,713,584.62
  5. Step 5: Solve for x
    x = 561,938,071,713,584.62/27,864,096.80
  6. Step 6: Final answer
    x = 20,167,101.62

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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.