Home / 57,951,015.60-86,926,523.40-17,556,250.80

Finding the Fourth Proportional to 57,951,015.60, 86,926,523.40 and 17,556,250.80

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Solution

The fourth proportional to 57,951,015.60, 86,926,523.40 and 17,556,250.80 is: 26,334,376.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,951,015.60 : 86,926,523.40 = 17,556,250.80 : x
  2. Step 2: Convert to fraction form
    57,951,015.60/86,926,523.40 = 17,556,250.80/x
  3. Step 3: Cross multiply
    57,951,015.60x = 86,926,523.40 × 17,556,250.80
  4. Step 4: Simplify right side
    57,951,015.60x = 1,526,103,845,982,469
  5. Step 5: Solve for x
    x = 1,526,103,845,982,469/57,951,015.60
  6. Step 6: Final answer
    x = 26,334,376.20

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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.