Home / 18,609,624.63-25,677,487.29-10,873,172.88

Finding the Fourth Proportional to 18,609,624.63, 25,677,487.29 and 10,873,172.88

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Solution

The fourth proportional to 18,609,624.63, 25,677,487.29 and 10,873,172.88 is: 15,002,761.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,609,624.63 : 25,677,487.29 = 10,873,172.88 : x
  2. Step 2: Convert to fraction form
    18,609,624.63/25,677,487.29 = 10,873,172.88/x
  3. Step 3: Cross multiply
    18,609,624.63x = 25,677,487.29 × 10,873,172.88
  4. Step 4: Simplify right side
    18,609,624.63x = 279,195,758,428,172.72
  5. Step 5: Solve for x
    x = 279,195,758,428,172.72/18,609,624.63
  6. Step 6: Final answer
    x = 15,002,761.42

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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.