Home / 65,809,062.40-98,672,121.60-27,497,228.80

Finding the Fourth Proportional to 65,809,062.40, 98,672,121.60 and 27,497,228.80

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Solution

The fourth proportional to 65,809,062.40, 98,672,121.60 and 27,497,228.80 is: 41,228,514.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,809,062.40 : 98,672,121.60 = 27,497,228.80 : x
  2. Step 2: Convert to fraction form
    65,809,062.40/98,672,121.60 = 27,497,228.80/x
  3. Step 3: Cross multiply
    65,809,062.40x = 98,672,121.60 × 27,497,228.80
  4. Step 4: Simplify right side
    65,809,062.40x = 2,713,209,903,816,622
  5. Step 5: Solve for x
    x = 2,713,209,903,816,622/65,809,062.40
  6. Step 6: Final answer
    x = 41,228,514.81

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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.