Home / 40,546,956.48-55,909,948.32-25,839,309.12

Finding the Fourth Proportional to 40,546,956.48, 55,909,948.32 and 25,839,309.12

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Solution

The fourth proportional to 40,546,956.48, 55,909,948.32 and 25,839,309.12 is: 35,629,664.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,546,956.48 : 55,909,948.32 = 25,839,309.12 : x
  2. Step 2: Convert to fraction form
    40,546,956.48/55,909,948.32 = 25,839,309.12/x
  3. Step 3: Cross multiply
    40,546,956.48x = 55,909,948.32 × 25,839,309.12
  4. Step 4: Simplify right side
    40,546,956.48x = 1,444,674,437,523,704.75
  5. Step 5: Solve for x
    x = 1,444,674,437,523,704.75/40,546,956.48
  6. Step 6: Final answer
    x = 35,629,664.05

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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.