Home / 60,405,272.62-90,644,337.06-21,540,771.16

Finding the Fourth Proportional to 60,405,272.62, 90,644,337.06 and 21,540,771.16

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Solution

The fourth proportional to 60,405,272.62, 90,644,337.06 and 21,540,771.16 is: 32,324,147.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,405,272.62 : 90,644,337.06 = 21,540,771.16 : x
  2. Step 2: Convert to fraction form
    60,405,272.62/90,644,337.06 = 21,540,771.16/x
  3. Step 3: Cross multiply
    60,405,272.62x = 90,644,337.06 × 21,540,771.16
  4. Step 4: Simplify right side
    60,405,272.62x = 1,952,548,921,559,367.25
  5. Step 5: Solve for x
    x = 1,952,548,921,559,367.25/60,405,272.62
  6. Step 6: Final answer
    x = 32,324,147.16

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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.