Home / 18,320,869.80-27,493,746.30-10,233,829.80

Finding the Fourth Proportional to 18,320,869.80, 27,493,746.30 and 10,233,829.80

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Solution

The fourth proportional to 18,320,869.80, 27,493,746.30 and 10,233,829.80 is: 15,357,694.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,320,869.80 : 27,493,746.30 = 10,233,829.80 : x
  2. Step 2: Convert to fraction form
    18,320,869.80/27,493,746.30 = 10,233,829.80/x
  3. Step 3: Cross multiply
    18,320,869.80x = 27,493,746.30 × 10,233,829.80
  4. Step 4: Simplify right side
    18,320,869.80x = 281,366,320,198,579.78
  5. Step 5: Solve for x
    x = 281,366,320,198,579.78/18,320,869.80
  6. Step 6: Final answer
    x = 15,357,694.44

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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.