Home / 65,802,137.49-98,546,542.31-38,077,610.49

Finding the Fourth Proportional to 65,802,137.49, 98,546,542.31 and 38,077,610.49

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Solution

The fourth proportional to 65,802,137.49, 98,546,542.31 and 38,077,610.49 is: 57,025,759.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,802,137.49 : 98,546,542.31 = 38,077,610.49 : x
  2. Step 2: Convert to fraction form
    65,802,137.49/98,546,542.31 = 38,077,610.49/x
  3. Step 3: Cross multiply
    65,802,137.49x = 98,546,542.31 × 38,077,610.49
  4. Step 4: Simplify right side
    65,802,137.49x = 3,752,416,853,311,679
  5. Step 5: Solve for x
    x = 3,752,416,853,311,679/65,802,137.49
  6. Step 6: Final answer
    x = 57,025,759.29

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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.