Home / 39,760,015.78-59,633,379.96-11,009,057.68

Finding the Fourth Proportional to 39,760,015.78, 59,633,379.96 and 11,009,057.68

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Solution

The fourth proportional to 39,760,015.78, 59,633,379.96 and 11,009,057.68 is: 16,511,746.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,760,015.78 : 59,633,379.96 = 11,009,057.68 : x
  2. Step 2: Convert to fraction form
    39,760,015.78/59,633,379.96 = 11,009,057.68/x
  3. Step 3: Cross multiply
    39,760,015.78x = 59,633,379.96 × 11,009,057.68
  4. Step 4: Simplify right side
    39,760,015.78x = 656,507,319,632,996.12
  5. Step 5: Solve for x
    x = 656,507,319,632,996.12/39,760,015.78
  6. Step 6: Final answer
    x = 16,511,746.96

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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.