Home / 55,276,986.54-82,745,418.69-36,066,378.54

Finding the Fourth Proportional to 55,276,986.54, 82,745,418.69 and 36,066,378.54

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Solution

The fourth proportional to 55,276,986.54, 82,745,418.69 and 36,066,378.54 is: 53,988,608.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,276,986.54 : 82,745,418.69 = 36,066,378.54 : x
  2. Step 2: Convert to fraction form
    55,276,986.54/82,745,418.69 = 36,066,378.54/x
  3. Step 3: Cross multiply
    55,276,986.54x = 82,745,418.69 × 36,066,378.54
  4. Step 4: Simplify right side
    55,276,986.54x = 2,984,327,592,924,331
  5. Step 5: Solve for x
    x = 2,984,327,592,924,331/55,276,986.54
  6. Step 6: Final answer
    x = 53,988,608.64

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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.