Home / 54,350,357.44-81,576,614.01-28,461,241.06

Finding the Fourth Proportional to 54,350,357.44, 81,576,614.01 and 28,461,241.06

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Solution

The fourth proportional to 54,350,357.44, 81,576,614.01 and 28,461,241.06 is: 42,718,609.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,350,357.44 : 81,576,614.01 = 28,461,241.06 : x
  2. Step 2: Convert to fraction form
    54,350,357.44/81,576,614.01 = 28,461,241.06/x
  3. Step 3: Cross multiply
    54,350,357.44x = 81,576,614.01 × 28,461,241.06
  4. Step 4: Simplify right side
    54,350,357.44x = 2,321,771,676,197,183.50
  5. Step 5: Solve for x
    x = 2,321,771,676,197,183.50/54,350,357.44
  6. Step 6: Final answer
    x = 42,718,609.14

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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.