Home / 81,954,293.81-113,103,374.76-46,673,592.39

Finding the Fourth Proportional to 81,954,293.81, 113,103,374.76 and 46,673,592.39

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Solution

The fourth proportional to 81,954,293.81, 113,103,374.76 and 46,673,592.39 is: 64,413,230.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,954,293.81 : 113,103,374.76 = 46,673,592.39 : x
  2. Step 2: Convert to fraction form
    81,954,293.81/113,103,374.76 = 46,673,592.39/x
  3. Step 3: Cross multiply
    81,954,293.81x = 113,103,374.76 × 46,673,592.39
  4. Step 4: Simplify right side
    81,954,293.81x = 5,278,940,811,481,654
  5. Step 5: Solve for x
    x = 5,278,940,811,481,654/81,954,293.81
  6. Step 6: Final answer
    x = 64,413,230.43

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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.