Home / 54,313,101.10-81,363,363.45-32,683,452.40

Finding the Fourth Proportional to 54,313,101.10, 81,363,363.45 and 32,683,452.40

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Solution

The fourth proportional to 54,313,101.10, 81,363,363.45 and 32,683,452.40 is: 48,961,218.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,313,101.10 : 81,363,363.45 = 32,683,452.40 : x
  2. Step 2: Convert to fraction form
    54,313,101.10/81,363,363.45 = 32,683,452.40/x
  3. Step 3: Cross multiply
    54,313,101.10x = 81,363,363.45 × 32,683,452.40
  4. Step 4: Simplify right side
    54,313,101.10x = 2,659,235,616,421,975
  5. Step 5: Solve for x
    x = 2,659,235,616,421,975/54,313,101.10
  6. Step 6: Final answer
    x = 48,961,218.61

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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.