Home / 65,725,998.48-98,597,965.33-27,378,544.52

Finding the Fourth Proportional to 65,725,998.48, 98,597,965.33 and 27,378,544.52

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Solution

The fourth proportional to 65,725,998.48, 98,597,965.33 and 27,378,544.52 is: 41,071,552.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,725,998.48 : 98,597,965.33 = 27,378,544.52 : x
  2. Step 2: Convert to fraction form
    65,725,998.48/98,597,965.33 = 27,378,544.52/x
  3. Step 3: Cross multiply
    65,725,998.48x = 98,597,965.33 × 27,378,544.52
  4. Step 4: Simplify right side
    65,725,998.48x = 2,699,468,783,649,539.50
  5. Step 5: Solve for x
    x = 2,699,468,783,649,539.50/65,725,998.48
  6. Step 6: Final answer
    x = 41,071,552.29

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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.