Home / 45,977,428.14-68,888,098.53-27,743,310.78

Finding the Fourth Proportional to 45,977,428.14, 68,888,098.53 and 27,743,310.78

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Solution

The fourth proportional to 45,977,428.14, 68,888,098.53 and 27,743,310.78 is: 41,567,873.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,977,428.14 : 68,888,098.53 = 27,743,310.78 : x
  2. Step 2: Convert to fraction form
    45,977,428.14/68,888,098.53 = 27,743,310.78/x
  3. Step 3: Cross multiply
    45,977,428.14x = 68,888,098.53 × 27,743,310.78
  4. Step 4: Simplify right side
    45,977,428.14x = 1,911,183,926,561,051.25
  5. Step 5: Solve for x
    x = 1,911,183,926,561,051.25/45,977,428.14
  6. Step 6: Final answer
    x = 41,567,873.71

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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.