Home / 51,321,083.36-76,993,115.69-17,241,499.76

Finding the Fourth Proportional to 51,321,083.36, 76,993,115.69 and 17,241,499.76

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Solution

The fourth proportional to 51,321,083.36, 76,993,115.69 and 17,241,499.76 is: 25,866,109.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,321,083.36 : 76,993,115.69 = 17,241,499.76 : x
  2. Step 2: Convert to fraction form
    51,321,083.36/76,993,115.69 = 17,241,499.76/x
  3. Step 3: Cross multiply
    51,321,083.36x = 76,993,115.69 × 17,241,499.76
  4. Step 4: Simplify right side
    51,321,083.36x = 1,327,476,785,348,925.25
  5. Step 5: Solve for x
    x = 1,327,476,785,348,925.25/51,321,083.36
  6. Step 6: Final answer
    x = 25,866,109.96

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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.