Home / 49,760,614.60-74,640,921.90-41,257,558.60

Finding the Fourth Proportional to 49,760,614.60, 74,640,921.90 and 41,257,558.60

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Solution

The fourth proportional to 49,760,614.60, 74,640,921.90 and 41,257,558.60 is: 61,886,337.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,760,614.60 : 74,640,921.90 = 41,257,558.60 : x
  2. Step 2: Convert to fraction form
    49,760,614.60/74,640,921.90 = 41,257,558.60/x
  3. Step 3: Cross multiply
    49,760,614.60x = 74,640,921.90 × 41,257,558.60
  4. Step 4: Simplify right side
    49,760,614.60x = 3,079,502,209,247,273.50
  5. Step 5: Solve for x
    x = 3,079,502,209,247,273.50/49,760,614.60
  6. Step 6: Final answer
    x = 61,886,337.90

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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.