Home / 48,770,491.01-73,155,980.99-12,378,892.16

Finding the Fourth Proportional to 48,770,491.01, 73,155,980.99 and 12,378,892.16

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Solution

The fourth proportional to 48,770,491.01, 73,155,980.99 and 12,378,892.16 is: 18,568,400.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,770,491.01 : 73,155,980.99 = 12,378,892.16 : x
  2. Step 2: Convert to fraction form
    48,770,491.01/73,155,980.99 = 12,378,892.16/x
  3. Step 3: Cross multiply
    48,770,491.01x = 73,155,980.99 × 12,378,892.16
  4. Step 4: Simplify right side
    48,770,491.01x = 905,589,999,106,545.62
  5. Step 5: Solve for x
    x = 905,589,999,106,545.62/48,770,491.01
  6. Step 6: Final answer
    x = 18,568,400.29

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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.