Home / 54,464,140.60-81,612,230.10-47,241,791.80

Finding the Fourth Proportional to 54,464,140.60, 81,612,230.10 and 47,241,791.80

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Solution

The fourth proportional to 54,464,140.60, 81,612,230.10 and 47,241,791.80 is: 70,789,843.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,464,140.60 : 81,612,230.10 = 47,241,791.80 : x
  2. Step 2: Convert to fraction form
    54,464,140.60/81,612,230.10 = 47,241,791.80/x
  3. Step 3: Cross multiply
    54,464,140.60x = 81,612,230.10 × 47,241,791.80
  4. Step 4: Simplify right side
    54,464,140.60x = 3,855,507,982,717,892.50
  5. Step 5: Solve for x
    x = 3,855,507,982,717,892.50/54,464,140.60
  6. Step 6: Final answer
    x = 70,789,843.38

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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.