Home / 40,546,958.48-55,909,951.08-25,839,311.12

Finding the Fourth Proportional to 40,546,958.48, 55,909,951.08 and 25,839,311.12

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Solution

The fourth proportional to 40,546,958.48, 55,909,951.08 and 25,839,311.12 is: 35,629,666.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,546,958.48 : 55,909,951.08 = 25,839,311.12 : x
  2. Step 2: Convert to fraction form
    40,546,958.48/55,909,951.08 = 25,839,311.12/x
  3. Step 3: Cross multiply
    40,546,958.48x = 55,909,951.08 × 25,839,311.12
  4. Step 4: Simplify right side
    40,546,958.48x = 1,444,674,620,660,100
  5. Step 5: Solve for x
    x = 1,444,674,620,660,100/40,546,958.48
  6. Step 6: Final answer
    x = 35,629,666.81

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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.