Home / 36,936,005.60-55,404,008.40-21,630,504.80

Finding the Fourth Proportional to 36,936,005.60, 55,404,008.40 and 21,630,504.80

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Solution

The fourth proportional to 36,936,005.60, 55,404,008.40 and 21,630,504.80 is: 32,445,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,936,005.60 : 55,404,008.40 = 21,630,504.80 : x
  2. Step 2: Convert to fraction form
    36,936,005.60/55,404,008.40 = 21,630,504.80/x
  3. Step 3: Cross multiply
    36,936,005.60x = 55,404,008.40 × 21,630,504.80
  4. Step 4: Simplify right side
    36,936,005.60x = 1,198,416,669,635,440.25
  5. Step 5: Solve for x
    x = 1,198,416,669,635,440.25/36,936,005.60
  6. Step 6: Final answer
    x = 32,445,757.20

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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.