Home / 17,457,113.89-24,091,564.61-9,722,156.21

Finding the Fourth Proportional to 17,457,113.89, 24,091,564.61 and 9,722,156.21

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Solution

The fourth proportional to 17,457,113.89, 24,091,564.61 and 9,722,156.21 is: 13,416,991.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,457,113.89 : 24,091,564.61 = 9,722,156.21 : x
  2. Step 2: Convert to fraction form
    17,457,113.89/24,091,564.61 = 9,722,156.21/x
  3. Step 3: Cross multiply
    17,457,113.89x = 24,091,564.61 × 9,722,156.21
  4. Step 4: Simplify right side
    17,457,113.89x = 234,221,954,481,727.75
  5. Step 5: Solve for x
    x = 234,221,954,481,727.75/17,457,113.89
  6. Step 6: Final answer
    x = 13,416,991.83

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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.