Home / 122,514,951-183,801,014.22-40,627,839

Finding the Fourth Proportional to 122,514,951, 183,801,014.22 and 40,627,839

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Solution

The fourth proportional to 122,514,951, 183,801,014.22 and 40,627,839 is: 60,951,238.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,514,951 : 183,801,014.22 = 40,627,839 : x
  2. Step 2: Convert to fraction form
    122,514,951/183,801,014.22 = 40,627,839/x
  3. Step 3: Cross multiply
    122,514,951x = 183,801,014.22 × 40,627,839
  4. Step 4: Simplify right side
    122,514,951x = 7,467,438,013,766,871
  5. Step 5: Solve for x
    x = 7,467,438,013,766,871/122,514,951
  6. Step 6: Final answer
    x = 60,951,238.63

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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.