Home / 18,448,825.76-25,457,704.08-10,298,564

Finding the Fourth Proportional to 18,448,825.76, 25,457,704.08 and 10,298,564

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Solution

The fourth proportional to 18,448,825.76, 25,457,704.08 and 10,298,564 is: 14,211,083.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448,825.76 : 25,457,704.08 = 10,298,564 : x
  2. Step 2: Convert to fraction form
    18,448,825.76/25,457,704.08 = 10,298,564/x
  3. Step 3: Cross multiply
    18,448,825.76x = 25,457,704.08 × 10,298,564
  4. Step 4: Simplify right side
    18,448,825.76x = 262,177,794,760,941.09
  5. Step 5: Solve for x
    x = 262,177,794,760,941.09/18,448,825.76
  6. Step 6: Final answer
    x = 14,211,083.03

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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.