Home / 50,686,028.55-76,036,630.02-18,345,497.79

Finding the Fourth Proportional to 50,686,028.55, 76,036,630.02 and 18,345,497.79

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Solution

The fourth proportional to 50,686,028.55, 76,036,630.02 and 18,345,497.79 is: 27,520,992.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,686,028.55 : 76,036,630.02 = 18,345,497.79 : x
  2. Step 2: Convert to fraction form
    50,686,028.55/76,036,630.02 = 18,345,497.79/x
  3. Step 3: Cross multiply
    50,686,028.55x = 76,036,630.02 × 18,345,497.79
  4. Step 4: Simplify right side
    50,686,028.55x = 1,394,929,827,990,957.50
  5. Step 5: Solve for x
    x = 1,394,929,827,990,957.50/50,686,028.55
  6. Step 6: Final answer
    x = 27,520,992.82

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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.