Home / 18,918,902.69-26,108,084.68-10,217,074.44

Finding the Fourth Proportional to 18,918,902.69, 26,108,084.68 and 10,217,074.44

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Solution

The fourth proportional to 18,918,902.69, 26,108,084.68 and 10,217,074.44 is: 14,099,562.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,918,902.69 : 26,108,084.68 = 10,217,074.44 : x
  2. Step 2: Convert to fraction form
    18,918,902.69/26,108,084.68 = 10,217,074.44/x
  3. Step 3: Cross multiply
    18,918,902.69x = 26,108,084.68 × 10,217,074.44
  4. Step 4: Simplify right side
    18,918,902.69x = 266,748,244,635,840.88
  5. Step 5: Solve for x
    x = 266,748,244,635,840.88/18,918,902.69
  6. Step 6: Final answer
    x = 14,099,562.17

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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.