Home / 74,682,493.07-103,063,109.71-41,195,814.28

Finding the Fourth Proportional to 74,682,493.07, 103,063,109.71 and 41,195,814.28

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Solution

The fourth proportional to 74,682,493.07, 103,063,109.71 and 41,195,814.28 is: 56,850,923.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,682,493.07 : 103,063,109.71 = 41,195,814.28 : x
  2. Step 2: Convert to fraction form
    74,682,493.07/103,063,109.71 = 41,195,814.28/x
  3. Step 3: Cross multiply
    74,682,493.07x = 103,063,109.71 × 41,195,814.28
  4. Step 4: Simplify right side
    74,682,493.07x = 4,245,768,726,732,424.50
  5. Step 5: Solve for x
    x = 4,245,768,726,732,424.50/74,682,493.07
  6. Step 6: Final answer
    x = 56,850,923.85

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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.