Home / 54,842,792.11-75,684,989.59-30,062,961.27

Finding the Fourth Proportional to 54,842,792.11, 75,684,989.59 and 30,062,961.27

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Solution

The fourth proportional to 54,842,792.11, 75,684,989.59 and 30,062,961.27 is: 41,487,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,842,792.11 : 75,684,989.59 = 30,062,961.27 : x
  2. Step 2: Convert to fraction form
    54,842,792.11/75,684,989.59 = 30,062,961.27/x
  3. Step 3: Cross multiply
    54,842,792.11x = 75,684,989.59 × 30,062,961.27
  4. Step 4: Simplify right side
    54,842,792.11x = 2,275,314,910,689,366
  5. Step 5: Solve for x
    x = 2,275,314,910,689,366/54,842,792.11
  6. Step 6: Final answer
    x = 41,487,948.06

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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.