Home / 41,619,608.20-62,429,412.30-40,769,302.60

Finding the Fourth Proportional to 41,619,608.20, 62,429,412.30 and 40,769,302.60

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Solution

The fourth proportional to 41,619,608.20, 62,429,412.30 and 40,769,302.60 is: 61,153,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,619,608.20 : 62,429,412.30 = 40,769,302.60 : x
  2. Step 2: Convert to fraction form
    41,619,608.20/62,429,412.30 = 40,769,302.60/x
  3. Step 3: Cross multiply
    41,619,608.20x = 62,429,412.30 × 40,769,302.60
  4. Step 4: Simplify right side
    41,619,608.20x = 2,545,203,601,198,862
  5. Step 5: Solve for x
    x = 2,545,203,601,198,862/41,619,608.20
  6. Step 6: Final answer
    x = 61,153,953.90

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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.