Home / 17,021,614.55-23,489,801.29-9,286,657.56

Finding the Fourth Proportional to 17,021,614.55, 23,489,801.29 and 9,286,657.56

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Solution

The fourth proportional to 17,021,614.55, 23,489,801.29 and 9,286,657.56 is: 12,815,572.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,614.55 : 23,489,801.29 = 9,286,657.56 : x
  2. Step 2: Convert to fraction form
    17,021,614.55/23,489,801.29 = 9,286,657.56/x
  3. Step 3: Cross multiply
    17,021,614.55x = 23,489,801.29 × 9,286,657.56
  4. Step 4: Simplify right side
    17,021,614.55x = 218,141,740,732,676.25
  5. Step 5: Solve for x
    x = 218,141,740,732,676.25/17,021,614.55
  6. Step 6: Final answer
    x = 12,815,572.82

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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.