Home / 21,584,013.13-29,786,017.43-11,794,458.79

Finding the Fourth Proportional to 21,584,013.13, 29,786,017.43 and 11,794,458.79

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Solution

The fourth proportional to 21,584,013.13, 29,786,017.43 and 11,794,458.79 is: 16,276,396.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,584,013.13 : 29,786,017.43 = 11,794,458.79 : x
  2. Step 2: Convert to fraction form
    21,584,013.13/29,786,017.43 = 11,794,458.79/x
  3. Step 3: Cross multiply
    21,584,013.13x = 29,786,017.43 × 11,794,458.79
  4. Step 4: Simplify right side
    21,584,013.13x = 351,309,955,096,356.69
  5. Step 5: Solve for x
    x = 351,309,955,096,356.69/21,584,013.13
  6. Step 6: Final answer
    x = 16,276,396.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.