Home / 34,015,905.73-46,940,597.82-20,081,749.28

Finding the Fourth Proportional to 34,015,905.73, 46,940,597.82 and 20,081,749.28

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Solution

The fourth proportional to 34,015,905.73, 46,940,597.82 and 20,081,749.28 is: 27,712,015.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,015,905.73 : 46,940,597.82 = 20,081,749.28 : x
  2. Step 2: Convert to fraction form
    34,015,905.73/46,940,597.82 = 20,081,749.28/x
  3. Step 3: Cross multiply
    34,015,905.73x = 46,940,597.82 × 20,081,749.28
  4. Step 4: Simplify right side
    34,015,905.73x = 942,649,316,474,554.62
  5. Step 5: Solve for x
    x = 942,649,316,474,554.62/34,015,905.73
  6. Step 6: Final answer
    x = 27,712,015.79

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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.