Home / 65,283,722.69-97,922,040.26-19,841,974.25

Finding the Fourth Proportional to 65,283,722.69, 97,922,040.26 and 19,841,974.25

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Solution

The fourth proportional to 65,283,722.69, 97,922,040.26 and 19,841,974.25 is: 29,761,884.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,283,722.69 : 97,922,040.26 = 19,841,974.25 : x
  2. Step 2: Convert to fraction form
    65,283,722.69/97,922,040.26 = 19,841,974.25/x
  3. Step 3: Cross multiply
    65,283,722.69x = 97,922,040.26 × 19,841,974.25
  4. Step 4: Simplify right side
    65,283,722.69x = 1,942,966,600,757,563.25
  5. Step 5: Solve for x
    x = 1,942,966,600,757,563.25/65,283,722.69
  6. Step 6: Final answer
    x = 29,761,884.29

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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.