Home / 74,247,912.56-102,460,577.76-41,206,241.84

Finding the Fourth Proportional to 74,247,912.56, 102,460,577.76 and 41,206,241.84

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Solution

The fourth proportional to 74,247,912.56, 102,460,577.76 and 41,206,241.84 is: 56,863,758.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,247,912.56 : 102,460,577.76 = 41,206,241.84 : x
  2. Step 2: Convert to fraction form
    74,247,912.56/102,460,577.76 = 41,206,241.84/x
  3. Step 3: Cross multiply
    74,247,912.56x = 102,460,577.76 × 41,206,241.84
  4. Step 4: Simplify right side
    74,247,912.56x = 4,222,015,346,244,686
  5. Step 5: Solve for x
    x = 4,222,015,346,244,686/74,247,912.56
  6. Step 6: Final answer
    x = 56,863,758.19

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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.