Home / 51,028,406.78-76,521,327.87-16,004,497.53

Finding the Fourth Proportional to 51,028,406.78, 76,521,327.87 and 16,004,497.53

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Solution

The fourth proportional to 51,028,406.78, 76,521,327.87 and 16,004,497.53 is: 24,000,071.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,028,406.78 : 76,521,327.87 = 16,004,497.53 : x
  2. Step 2: Convert to fraction form
    51,028,406.78/76,521,327.87 = 16,004,497.53/x
  3. Step 3: Cross multiply
    51,028,406.78x = 76,521,327.87 × 16,004,497.53
  4. Step 4: Simplify right side
    51,028,406.78x = 1,224,685,402,669,244.50
  5. Step 5: Solve for x
    x = 1,224,685,402,669,244.50/51,028,406.78
  6. Step 6: Final answer
    x = 24,000,071.33

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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.