Home / 52,865,939.60-79,297,164.48-21,740,519.60

Finding the Fourth Proportional to 52,865,939.60, 79,297,164.48 and 21,740,519.60

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Solution

The fourth proportional to 52,865,939.60, 79,297,164.48 and 21,740,519.60 is: 32,610,061.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,865,939.60 : 79,297,164.48 = 21,740,519.60 : x
  2. Step 2: Convert to fraction form
    52,865,939.60/79,297,164.48 = 21,740,519.60/x
  3. Step 3: Cross multiply
    52,865,939.60x = 79,297,164.48 × 21,740,519.60
  4. Step 4: Simplify right side
    52,865,939.60x = 1,723,961,558,601,864
  5. Step 5: Solve for x
    x = 1,723,961,558,601,864/52,865,939.60
  6. Step 6: Final answer
    x = 32,610,061.82

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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.