Home / 49,248,003.70-73,872,005.55-43,579,299.70

Finding the Fourth Proportional to 49,248,003.70, 73,872,005.55 and 43,579,299.70

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Solution

The fourth proportional to 49,248,003.70, 73,872,005.55 and 43,579,299.70 is: 65,368,949.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,003.70 : 73,872,005.55 = 43,579,299.70 : x
  2. Step 2: Convert to fraction form
    49,248,003.70/73,872,005.55 = 43,579,299.70/x
  3. Step 3: Cross multiply
    49,248,003.70x = 73,872,005.55 × 43,579,299.70
  4. Step 4: Simplify right side
    49,248,003.70x = 3,219,290,269,303,513.50
  5. Step 5: Solve for x
    x = 3,219,290,269,303,513.50/49,248,003.70
  6. Step 6: Final answer
    x = 65,368,949.55

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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.