Home / 64,449,939.69-96,673,960.91-15,927,790.82

Finding the Fourth Proportional to 64,449,939.69, 96,673,960.91 and 15,927,790.82

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Solution

The fourth proportional to 64,449,939.69, 96,673,960.91 and 15,927,790.82 is: 23,891,451.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,449,939.69 : 96,673,960.91 = 15,927,790.82 : x
  2. Step 2: Convert to fraction form
    64,449,939.69/96,673,960.91 = 15,927,790.82/x
  3. Step 3: Cross multiply
    64,449,939.69x = 96,673,960.91 × 15,927,790.82
  4. Step 4: Simplify right side
    64,449,939.69x = 1,539,802,626,671,786.25
  5. Step 5: Solve for x
    x = 1,539,802,626,671,786.25/64,449,939.69
  6. Step 6: Final answer
    x = 23,891,451.79

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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.