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Finding the Fourth Proportional to 41,991,498, 62,987,247 and 10,078,794

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Solution

The fourth proportional to 41,991,498, 62,987,247 and 10,078,794 is: 15,118,191

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,991,498 : 62,987,247 = 10,078,794 : x
  2. Step 2: Convert to fraction form
    41,991,498/62,987,247 = 10,078,794/x
  3. Step 3: Cross multiply
    41,991,498x = 62,987,247 × 10,078,794
  4. Step 4: Simplify right side
    41,991,498x = 634,835,487,140,118
  5. Step 5: Solve for x
    x = 634,835,487,140,118/41,991,498
  6. Step 6: Final answer
    x = 15,118,191

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.