Home / 51,014,523.27-76,521,840.35-12,676,037.39

Finding the Fourth Proportional to 51,014,523.27, 76,521,840.35 and 12,676,037.39

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Solution

The fourth proportional to 51,014,523.27, 76,521,840.35 and 12,676,037.39 is: 19,014,069.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,014,523.27 : 76,521,840.35 = 12,676,037.39 : x
  2. Step 2: Convert to fraction form
    51,014,523.27/76,521,840.35 = 12,676,037.39/x
  3. Step 3: Cross multiply
    51,014,523.27x = 76,521,840.35 × 12,676,037.39
  4. Step 4: Simplify right side
    51,014,523.27x = 969,993,709,269,178.12
  5. Step 5: Solve for x
    x = 969,993,709,269,178.12/51,014,523.27
  6. Step 6: Final answer
    x = 19,014,069.86

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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.