Home / 27,609,985.60-41,414,589.60-12,463,892.80

Finding the Fourth Proportional to 27,609,985.60, 41,414,589.60 and 12,463,892.80

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Solution

The fourth proportional to 27,609,985.60, 41,414,589.60 and 12,463,892.80 is: 18,695,663.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,609,985.60 : 41,414,589.60 = 12,463,892.80 : x
  2. Step 2: Convert to fraction form
    27,609,985.60/41,414,589.60 = 12,463,892.80/x
  3. Step 3: Cross multiply
    27,609,985.60x = 41,414,589.60 × 12,463,892.80
  4. Step 4: Simplify right side
    27,609,985.60x = 516,187,005,130,394.94
  5. Step 5: Solve for x
    x = 516,187,005,130,394.94/27,609,985.60
  6. Step 6: Final answer
    x = 18,695,663.69

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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.