Home / 57,310,017.20-85,965,025.80-52,019,226.80

Finding the Fourth Proportional to 57,310,017.20, 85,965,025.80 and 52,019,226.80

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Solution

The fourth proportional to 57,310,017.20, 85,965,025.80 and 52,019,226.80 is: 78,028,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,310,017.20 : 85,965,025.80 = 52,019,226.80 : x
  2. Step 2: Convert to fraction form
    57,310,017.20/85,965,025.80 = 52,019,226.80/x
  3. Step 3: Cross multiply
    57,310,017.20x = 85,965,025.80 × 52,019,226.80
  4. Step 4: Simplify right side
    57,310,017.20x = 4,471,834,173,958,051
  5. Step 5: Solve for x
    x = 4,471,834,173,958,051/57,310,017.20
  6. Step 6: Final answer
    x = 78,028,840.20

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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.