Home / 74,895,186.03-103,348,104.78-47,008,982.31

Finding the Fourth Proportional to 74,895,186.03, 103,348,104.78 and 47,008,982.31

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Solution

The fourth proportional to 74,895,186.03, 103,348,104.78 and 47,008,982.31 is: 64,867,843.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,895,186.03 : 103,348,104.78 = 47,008,982.31 : x
  2. Step 2: Convert to fraction form
    74,895,186.03/103,348,104.78 = 47,008,982.31/x
  3. Step 3: Cross multiply
    74,895,186.03x = 103,348,104.78 × 47,008,982.31
  4. Step 4: Simplify right side
    74,895,186.03x = 4,858,289,229,375,047
  5. Step 5: Solve for x
    x = 4,858,289,229,375,047/74,895,186.03
  6. Step 6: Final answer
    x = 64,867,843.81

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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.