Home / 37,202,289.92-55,684,041.08-19,887,204.03

Finding the Fourth Proportional to 37,202,289.92, 55,684,041.08 and 19,887,204.03

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Solution

The fourth proportional to 37,202,289.92, 55,684,041.08 and 19,887,204.03 is: 29,766,981.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,202,289.92 : 55,684,041.08 = 19,887,204.03 : x
  2. Step 2: Convert to fraction form
    37,202,289.92/55,684,041.08 = 19,887,204.03/x
  3. Step 3: Cross multiply
    37,202,289.92x = 55,684,041.08 × 19,887,204.03
  4. Step 4: Simplify right side
    37,202,289.92x = 1,107,399,886,172,861.62
  5. Step 5: Solve for x
    x = 1,107,399,886,172,861.62/37,202,289.92
  6. Step 6: Final answer
    x = 29,766,981.78

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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.