Home / 49,216,623.20-73,817,936.40-16,870,018.40

Finding the Fourth Proportional to 49,216,623.20, 73,817,936.40 and 16,870,018.40

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Solution

The fourth proportional to 49,216,623.20, 73,817,936.40 and 16,870,018.40 is: 25,302,628.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,216,623.20 : 73,817,936.40 = 16,870,018.40 : x
  2. Step 2: Convert to fraction form
    49,216,623.20/73,817,936.40 = 16,870,018.40/x
  3. Step 3: Cross multiply
    49,216,623.20x = 73,817,936.40 × 16,870,018.40
  4. Step 4: Simplify right side
    49,216,623.20x = 1,245,309,945,318,029.75
  5. Step 5: Solve for x
    x = 1,245,309,945,318,029.75/49,216,623.20
  6. Step 6: Final answer
    x = 25,302,628.75

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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.