Home / 37,083,553.20-55,630,859.40-13,147,143.60

Finding the Fourth Proportional to 37,083,553.20, 55,630,859.40 and 13,147,143.60

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Solution

The fourth proportional to 37,083,553.20, 55,630,859.40 and 13,147,143.60 is: 19,722,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,083,553.20 : 55,630,859.40 = 13,147,143.60 : x
  2. Step 2: Convert to fraction form
    37,083,553.20/55,630,859.40 = 13,147,143.60/x
  3. Step 3: Cross multiply
    37,083,553.20x = 55,630,859.40 × 13,147,143.60
  4. Step 4: Simplify right side
    37,083,553.20x = 731,386,897,123,209.75
  5. Step 5: Solve for x
    x = 731,386,897,123,209.75/37,083,553.20
  6. Step 6: Final answer
    x = 19,722,675.80

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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.