Home / 18,902,277-26,085,273.48-10,753,515

Finding the Fourth Proportional to 18,902,277, 26,085,273.48 and 10,753,515

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Solution

The fourth proportional to 18,902,277, 26,085,273.48 and 10,753,515 is: 14,839,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,902,277 : 26,085,273.48 = 10,753,515 : x
  2. Step 2: Convert to fraction form
    18,902,277/26,085,273.48 = 10,753,515/x
  3. Step 3: Cross multiply
    18,902,277x = 26,085,273.48 × 10,753,515
  4. Step 4: Simplify right side
    18,902,277x = 280,508,379,646,282.22
  5. Step 5: Solve for x
    x = 280,508,379,646,282.22/18,902,277
  6. Step 6: Final answer
    x = 14,839,925.35

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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.