Home / 17,271,141.39-23,824,183.61-11,159,569.89

Finding the Fourth Proportional to 17,271,141.39, 23,824,183.61 and 11,159,569.89

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Solution

The fourth proportional to 17,271,141.39, 23,824,183.61 and 11,159,569.89 is: 15,393,750.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,271,141.39 : 23,824,183.61 = 11,159,569.89 : x
  2. Step 2: Convert to fraction form
    17,271,141.39/23,824,183.61 = 11,159,569.89/x
  3. Step 3: Cross multiply
    17,271,141.39x = 23,824,183.61 × 11,159,569.89
  4. Step 4: Simplify right side
    17,271,141.39x = 265,867,642,012,189.69
  5. Step 5: Solve for x
    x = 265,867,642,012,189.69/17,271,141.39
  6. Step 6: Final answer
    x = 15,393,750.53

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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.