Home / 71,242,099.26-98,314,286.40-38,647,051.26

Finding the Fourth Proportional to 71,242,099.26, 98,314,286.40 and 38,647,051.26

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Solution

The fourth proportional to 71,242,099.26, 98,314,286.40 and 38,647,051.26 is: 53,333,033.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,242,099.26 : 98,314,286.40 = 38,647,051.26 : x
  2. Step 2: Convert to fraction form
    71,242,099.26/98,314,286.40 = 38,647,051.26/x
  3. Step 3: Cross multiply
    71,242,099.26x = 98,314,286.40 × 38,647,051.26
  4. Step 4: Simplify right side
    71,242,099.26x = 3,799,557,266,091,121
  5. Step 5: Solve for x
    x = 3,799,557,266,091,121/71,242,099.26
  6. Step 6: Final answer
    x = 53,333,033.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.