Home / 36,703,930.60-55,055,895.90-12,769,402.60

Finding the Fourth Proportional to 36,703,930.60, 55,055,895.90 and 12,769,402.60

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Solution

The fourth proportional to 36,703,930.60, 55,055,895.90 and 12,769,402.60 is: 19,154,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,703,930.60 : 55,055,895.90 = 12,769,402.60 : x
  2. Step 2: Convert to fraction form
    36,703,930.60/55,055,895.90 = 12,769,402.60/x
  3. Step 3: Cross multiply
    36,703,930.60x = 55,055,895.90 × 12,769,402.60
  4. Step 4: Simplify right side
    36,703,930.60x = 703,030,900,250,789.25
  5. Step 5: Solve for x
    x = 703,030,900,250,789.25/36,703,930.60
  6. Step 6: Final answer
    x = 19,154,103.90

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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.