Home / 29,546,896.59-40,479,059.53-28,441,980

Finding the Fourth Proportional to 29,546,896.59, 40,479,059.53 and 28,441,980

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Solution

The fourth proportional to 29,546,896.59, 40,479,059.53 and 28,441,980 is: 38,965,330.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,546,896.59 : 40,479,059.53 = 28,441,980 : x
  2. Step 2: Convert to fraction form
    29,546,896.59/40,479,059.53 = 28,441,980/x
  3. Step 3: Cross multiply
    29,546,896.59x = 40,479,059.53 × 28,441,980
  4. Step 4: Simplify right side
    29,546,896.59x = 1,151,304,601,499,964.50
  5. Step 5: Solve for x
    x = 1,151,304,601,499,964.50/29,546,896.59
  6. Step 6: Final answer
    x = 38,965,330.86

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.