Home / 53,081,179.61-73,214,294.38-35,431,183.42

Finding the Fourth Proportional to 53,081,179.61, 73,214,294.38 and 35,431,183.42

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Solution

The fourth proportional to 53,081,179.61, 73,214,294.38 and 35,431,183.42 is: 48,869,846.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,081,179.61 : 73,214,294.38 = 35,431,183.42 : x
  2. Step 2: Convert to fraction form
    53,081,179.61/73,214,294.38 = 35,431,183.42/x
  3. Step 3: Cross multiply
    53,081,179.61x = 73,214,294.38 × 35,431,183.42
  4. Step 4: Simplify right side
    53,081,179.61x = 2,594,069,092,872,041
  5. Step 5: Solve for x
    x = 2,594,069,092,872,041/53,081,179.61
  6. Step 6: Final answer
    x = 48,869,846.38

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.