Home / 74,883,518.86-103,337,273.52-41,844,039.49

Finding the Fourth Proportional to 74,883,518.86, 103,337,273.52 and 41,844,039.49

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Solution

The fourth proportional to 74,883,518.86, 103,337,273.52 and 41,844,039.49 is: 57,743,666.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,883,518.86 : 103,337,273.52 = 41,844,039.49 : x
  2. Step 2: Convert to fraction form
    74,883,518.86/103,337,273.52 = 41,844,039.49/x
  3. Step 3: Cross multiply
    74,883,518.86x = 103,337,273.52 × 41,844,039.49
  4. Step 4: Simplify right side
    74,883,518.86x = 4,324,048,953,374,381
  5. Step 5: Solve for x
    x = 4,324,048,953,374,381/74,883,518.86
  6. Step 6: Final answer
    x = 57,743,666.68

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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.