Home / 51,028,468.81-76,521,420.54-16,004,559.28

Finding the Fourth Proportional to 51,028,468.81, 76,521,420.54 and 16,004,559.28

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Solution

The fourth proportional to 51,028,468.81, 76,521,420.54 and 16,004,559.28 is: 24,000,163.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,028,468.81 : 76,521,420.54 = 16,004,559.28 : x
  2. Step 2: Convert to fraction form
    51,028,468.81/76,521,420.54 = 16,004,559.28/x
  3. Step 3: Cross multiply
    51,028,468.81x = 76,521,420.54 × 16,004,559.28
  4. Step 4: Simplify right side
    51,028,468.81x = 1,224,691,611,222,239.75
  5. Step 5: Solve for x
    x = 1,224,691,611,222,239.75/51,028,468.81
  6. Step 6: Final answer
    x = 24,000,163.83

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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.