Home / 36,807,967.28-50,795,196.36-21,347,218.64

Finding the Fourth Proportional to 36,807,967.28, 50,795,196.36 and 21,347,218.64

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Solution

The fourth proportional to 36,807,967.28, 50,795,196.36 and 21,347,218.64 is: 29,459,278.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,807,967.28 : 50,795,196.36 = 21,347,218.64 : x
  2. Step 2: Convert to fraction form
    36,807,967.28/50,795,196.36 = 21,347,218.64/x
  3. Step 3: Cross multiply
    36,807,967.28x = 50,795,196.36 × 21,347,218.64
  4. Step 4: Simplify right side
    36,807,967.28x = 1,084,336,162,558,652.12
  5. Step 5: Solve for x
    x = 1,084,336,162,558,652.12/36,807,967.28
  6. Step 6: Final answer
    x = 29,459,278.59

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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.