Home / 18,476,776.55-25,497,112.16-10,635,955.09

Finding the Fourth Proportional to 18,476,776.55, 25,497,112.16 and 10,635,955.09

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Solution

The fourth proportional to 18,476,776.55, 25,497,112.16 and 10,635,955.09 is: 14,677,134.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,476,776.55 : 25,497,112.16 = 10,635,955.09 : x
  2. Step 2: Convert to fraction form
    18,476,776.55/25,497,112.16 = 10,635,955.09/x
  3. Step 3: Cross multiply
    18,476,776.55x = 25,497,112.16 × 10,635,955.09
  4. Step 4: Simplify right side
    18,476,776.55x = 271,186,139,821,300.03
  5. Step 5: Solve for x
    x = 271,186,139,821,300.03/18,476,776.55
  6. Step 6: Final answer
    x = 14,677,134.78

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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.