Home / 36,451,607.10-54,677,410.65-21,297,738.30

Finding the Fourth Proportional to 36,451,607.10, 54,677,410.65 and 21,297,738.30

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Solution

The fourth proportional to 36,451,607.10, 54,677,410.65 and 21,297,738.30 is: 31,946,607.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,451,607.10 : 54,677,410.65 = 21,297,738.30 : x
  2. Step 2: Convert to fraction form
    36,451,607.10/54,677,410.65 = 21,297,738.30/x
  3. Step 3: Cross multiply
    36,451,607.10x = 54,677,410.65 × 21,297,738.30
  4. Step 4: Simplify right side
    36,451,607.10x = 1,164,505,182,945,333
  5. Step 5: Solve for x
    x = 1,164,505,182,945,333/36,451,607.10
  6. Step 6: Final answer
    x = 31,946,607.45

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Double scale
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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.