Home / 40,826,758.20-61,240,137.30-18,151,942.20

Finding the Fourth Proportional to 40,826,758.20, 61,240,137.30 and 18,151,942.20

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Solution

The fourth proportional to 40,826,758.20, 61,240,137.30 and 18,151,942.20 is: 27,227,913.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,826,758.20 : 61,240,137.30 = 18,151,942.20 : x
  2. Step 2: Convert to fraction form
    40,826,758.20/61,240,137.30 = 18,151,942.20/x
  3. Step 3: Cross multiply
    40,826,758.20x = 61,240,137.30 × 18,151,942.20
  4. Step 4: Simplify right side
    40,826,758.20x = 1,111,627,432,589,664
  5. Step 5: Solve for x
    x = 1,111,627,432,589,664/40,826,758.20
  6. Step 6: Final answer
    x = 27,227,913.30

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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.