Home / 57,960,068.20-86,940,102.30-31,086,212.20

Finding the Fourth Proportional to 57,960,068.20, 86,940,102.30 and 31,086,212.20

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Solution

The fourth proportional to 57,960,068.20, 86,940,102.30 and 31,086,212.20 is: 46,629,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,960,068.20 : 86,940,102.30 = 31,086,212.20 : x
  2. Step 2: Convert to fraction form
    57,960,068.20/86,940,102.30 = 31,086,212.20/x
  3. Step 3: Cross multiply
    57,960,068.20x = 86,940,102.30 × 31,086,212.20
  4. Step 4: Simplify right side
    57,960,068.20x = 2,702,638,468,787,508
  5. Step 5: Solve for x
    x = 2,702,638,468,787,508/57,960,068.20
  6. Step 6: Final answer
    x = 46,629,318.30

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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.