Home / 36,646,031.20-54,975,267.60-11,086,837.60

Finding the Fourth Proportional to 36,646,031.20, 54,975,267.60 and 11,086,837.60

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Solution

The fourth proportional to 36,646,031.20, 54,975,267.60 and 11,086,837.60 is: 16,632,138.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,646,031.20 : 54,975,267.60 = 11,086,837.60 : x
  2. Step 2: Convert to fraction form
    36,646,031.20/54,975,267.60 = 11,086,837.60/x
  3. Step 3: Cross multiply
    36,646,031.20x = 54,975,267.60 × 11,086,837.60
  4. Step 4: Simplify right side
    36,646,031.20x = 609,501,863,897,741.75
  5. Step 5: Solve for x
    x = 609,501,863,897,741.75/36,646,031.20
  6. Step 6: Final answer
    x = 16,632,138.43

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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.