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Finding the Fourth Proportional to 18,902,260, 26,085,250.02 and 10,753,498

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Solution

The fourth proportional to 18,902,260, 26,085,250.02 and 10,753,498 is: 14,839,901.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,902,260 : 26,085,250.02 = 10,753,498 : x
  2. Step 2: Convert to fraction form
    18,902,260/26,085,250.02 = 10,753,498/x
  3. Step 3: Cross multiply
    18,902,260x = 26,085,250.02 × 10,753,498
  4. Step 4: Simplify right side
    18,902,260x = 280,507,683,919,569.97
  5. Step 5: Solve for x
    x = 280,507,683,919,569.97/18,902,260
  6. Step 6: Final answer
    x = 14,839,901.89

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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.