Home / 48,903,313.70-73,308,314.55-18,189,668.90

Finding the Fourth Proportional to 48,903,313.70, 73,308,314.55 and 18,189,668.90

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Solution

The fourth proportional to 48,903,313.70, 73,308,314.55 and 18,189,668.90 is: 27,267,149.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,903,313.70 : 73,308,314.55 = 18,189,668.90 : x
  2. Step 2: Convert to fraction form
    48,903,313.70/73,308,314.55 = 18,189,668.90/x
  3. Step 3: Cross multiply
    48,903,313.70x = 73,308,314.55 × 18,189,668.90
  4. Step 4: Simplify right side
    48,903,313.70x = 1,333,453,969,281,552.25
  5. Step 5: Solve for x
    x = 1,333,453,969,281,552.25/48,903,313.70
  6. Step 6: Final answer
    x = 27,267,149.57

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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.