Home / 26,390,021.60-39,561,992.40-10,227,000.80

Finding the Fourth Proportional to 26,390,021.60, 39,561,992.40 and 10,227,000.80

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Solution

The fourth proportional to 26,390,021.60, 39,561,992.40 and 10,227,000.80 is: 15,331,572.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,390,021.60 : 39,561,992.40 = 10,227,000.80 : x
  2. Step 2: Convert to fraction form
    26,390,021.60/39,561,992.40 = 10,227,000.80/x
  3. Step 3: Cross multiply
    26,390,021.60x = 39,561,992.40 × 10,227,000.80
  4. Step 4: Simplify right side
    26,390,021.60x = 404,600,527,924,393.94
  5. Step 5: Solve for x
    x = 404,600,527,924,393.94/26,390,021.60
  6. Step 6: Final answer
    x = 15,331,572.44

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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.