Home / 49,654,400.32-68,521,996.56-28,747,313.92

Finding the Fourth Proportional to 49,654,400.32, 68,521,996.56 and 28,747,313.92

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Solution

The fourth proportional to 49,654,400.32, 68,521,996.56 and 28,747,313.92 is: 39,670,670.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,654,400.32 : 68,521,996.56 = 28,747,313.92 : x
  2. Step 2: Convert to fraction form
    49,654,400.32/68,521,996.56 = 28,747,313.92/x
  3. Step 3: Cross multiply
    49,654,400.32x = 68,521,996.56 × 28,747,313.92
  4. Step 4: Simplify right side
    49,654,400.32x = 1,969,823,345,535,480.25
  5. Step 5: Solve for x
    x = 1,969,823,345,535,480.25/49,654,400.32
  6. Step 6: Final answer
    x = 39,670,670.33

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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.