Home / 34,517,937.24-51,763,448.52-12,940,776.54

Finding the Fourth Proportional to 34,517,937.24, 51,763,448.52 and 12,940,776.54

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Solution

The fourth proportional to 34,517,937.24, 51,763,448.52 and 12,940,776.54 is: 19,406,119.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,517,937.24 : 51,763,448.52 = 12,940,776.54 : x
  2. Step 2: Convert to fraction form
    34,517,937.24/51,763,448.52 = 12,940,776.54/x
  3. Step 3: Cross multiply
    34,517,937.24x = 51,763,448.52 × 12,940,776.54
  4. Step 4: Simplify right side
    34,517,937.24x = 669,859,220,237,113.75
  5. Step 5: Solve for x
    x = 669,859,220,237,113.75/34,517,937.24
  6. Step 6: Final answer
    x = 19,406,119.65

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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.