Home / 54,578,052.60-81,867,078.90-50,113,948.20

Finding the Fourth Proportional to 54,578,052.60, 81,867,078.90 and 50,113,948.20

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Solution

The fourth proportional to 54,578,052.60, 81,867,078.90 and 50,113,948.20 is: 75,170,922.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,578,052.60 : 81,867,078.90 = 50,113,948.20 : x
  2. Step 2: Convert to fraction form
    54,578,052.60/81,867,078.90 = 50,113,948.20/x
  3. Step 3: Cross multiply
    54,578,052.60x = 81,867,078.90 × 50,113,948.20
  4. Step 4: Simplify right side
    54,578,052.60x = 4,102,682,551,279,913.50
  5. Step 5: Solve for x
    x = 4,102,682,551,279,913.50/54,578,052.60
  6. Step 6: Final answer
    x = 75,170,922.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.