Home / 48,770,502.18-73,155,997.73-12,378,903.36

Finding the Fourth Proportional to 48,770,502.18, 73,155,997.73 and 12,378,903.36

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Solution

The fourth proportional to 48,770,502.18, 73,155,997.73 and 12,378,903.36 is: 18,568,417.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,770,502.18 : 73,155,997.73 = 12,378,903.36 : x
  2. Step 2: Convert to fraction form
    48,770,502.18/73,155,997.73 = 12,378,903.36/x
  3. Step 3: Cross multiply
    48,770,502.18x = 73,155,997.73 × 12,378,903.36
  4. Step 4: Simplify right side
    48,770,502.18x = 905,591,026,104,049.38
  5. Step 5: Solve for x
    x = 905,591,026,104,049.38/48,770,502.18
  6. Step 6: Final answer
    x = 18,568,417.09

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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.