Home / 43,309,870.56-64,972,999.26-17,404,188.48

Finding the Fourth Proportional to 43,309,870.56, 64,972,999.26 and 17,404,188.48

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Solution

The fourth proportional to 43,309,870.56, 64,972,999.26 and 17,404,188.48 is: 26,109,575.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,309,870.56 : 64,972,999.26 = 17,404,188.48 : x
  2. Step 2: Convert to fraction form
    43,309,870.56/64,972,999.26 = 17,404,188.48/x
  3. Step 3: Cross multiply
    43,309,870.56x = 64,972,999.26 × 17,404,188.48
  4. Step 4: Simplify right side
    43,309,870.56x = 1,130,802,325,231,940.50
  5. Step 5: Solve for x
    x = 1,130,802,325,231,940.50/43,309,870.56
  6. Step 6: Final answer
    x = 26,109,575.27

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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.