Home / 36,807,968.28-50,795,197.74-21,347,219.64

Finding the Fourth Proportional to 36,807,968.28, 50,795,197.74 and 21,347,219.64

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Solution

The fourth proportional to 36,807,968.28, 50,795,197.74 and 21,347,219.64 is: 29,459,279.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,807,968.28 : 50,795,197.74 = 21,347,219.64 : x
  2. Step 2: Convert to fraction form
    36,807,968.28/50,795,197.74 = 21,347,219.64/x
  3. Step 3: Cross multiply
    36,807,968.28x = 50,795,197.74 × 21,347,219.64
  4. Step 4: Simplify right side
    36,807,968.28x = 1,084,336,242,813,011.75
  5. Step 5: Solve for x
    x = 1,084,336,242,813,011.75/36,807,968.28
  6. Step 6: Final answer
    x = 29,459,279.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.