Home / 74,682,493.57-103,063,110.40-41,195,814.78

Finding the Fourth Proportional to 74,682,493.57, 103,063,110.40 and 41,195,814.78

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Solution

The fourth proportional to 74,682,493.57, 103,063,110.40 and 41,195,814.78 is: 56,850,924.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,682,493.57 : 103,063,110.40 = 41,195,814.78 : x
  2. Step 2: Convert to fraction form
    74,682,493.57/103,063,110.40 = 41,195,814.78/x
  3. Step 3: Cross multiply
    74,682,493.57x = 103,063,110.40 × 41,195,814.78
  4. Step 4: Simplify right side
    74,682,493.57x = 4,245,768,806,689,092
  5. Step 5: Solve for x
    x = 4,245,768,806,689,092/74,682,493.57
  6. Step 6: Final answer
    x = 56,850,924.54

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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.