Home / 98,505,614.10-147,745,007.55-25,728,086.10

Finding the Fourth Proportional to 98,505,614.10, 147,745,007.55 and 25,728,086.10

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Solution

The fourth proportional to 98,505,614.10, 147,745,007.55 and 25,728,086.10 is: 38,588,625.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,505,614.10 : 147,745,007.55 = 25,728,086.10 : x
  2. Step 2: Convert to fraction form
    98,505,614.10/147,745,007.55 = 25,728,086.10/x
  3. Step 3: Cross multiply
    98,505,614.10x = 147,745,007.55 × 25,728,086.10
  4. Step 4: Simplify right side
    98,505,614.10x = 3,801,196,275,091,550.50
  5. Step 5: Solve for x
    x = 3,801,196,275,091,550.50/98,505,614.10
  6. Step 6: Final answer
    x = 38,588,625.73

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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.