Home / 76,362,906.03-105,380,411.79-41,555,845.63

Finding the Fourth Proportional to 76,362,906.03, 105,380,411.79 and 41,555,845.63

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Solution

The fourth proportional to 76,362,906.03, 105,380,411.79 and 41,555,845.63 is: 57,346,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,362,906.03 : 105,380,411.79 = 41,555,845.63 : x
  2. Step 2: Convert to fraction form
    76,362,906.03/105,380,411.79 = 41,555,845.63/x
  3. Step 3: Cross multiply
    76,362,906.03x = 105,380,411.79 × 41,555,845.63
  4. Step 4: Simplify right side
    76,362,906.03x = 4,379,172,124,824,672.50
  5. Step 5: Solve for x
    x = 4,379,172,124,824,672.50/76,362,906.03
  6. Step 6: Final answer
    x = 57,346,850.10

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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.