Home / 54,464,145.60-81,612,237.60-47,241,796.80

Finding the Fourth Proportional to 54,464,145.60, 81,612,237.60 and 47,241,796.80

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Solution

The fourth proportional to 54,464,145.60, 81,612,237.60 and 47,241,796.80 is: 70,789,850.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,464,145.60 : 81,612,237.60 = 47,241,796.80 : x
  2. Step 2: Convert to fraction form
    54,464,145.60/81,612,237.60 = 47,241,796.80/x
  3. Step 3: Cross multiply
    54,464,145.60x = 81,612,237.60 × 47,241,796.80
  4. Step 4: Simplify right side
    54,464,145.60x = 3,855,508,745,092,519
  5. Step 5: Solve for x
    x = 3,855,508,745,092,519/54,464,145.60
  6. Step 6: Final answer
    x = 70,789,850.88

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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.