Home / 51,014,520.53-76,521,836.22-12,676,034.64

Finding the Fourth Proportional to 51,014,520.53, 76,521,836.22 and 12,676,034.64

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Solution

The fourth proportional to 51,014,520.53, 76,521,836.22 and 12,676,034.64 is: 19,014,065.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,014,520.53 : 76,521,836.22 = 12,676,034.64 : x
  2. Step 2: Convert to fraction form
    51,014,520.53/76,521,836.22 = 12,676,034.64/x
  3. Step 3: Cross multiply
    51,014,520.53x = 76,521,836.22 × 12,676,034.64
  4. Step 4: Simplify right side
    51,014,520.53x = 969,993,446,641,126.75
  5. Step 5: Solve for x
    x = 969,993,446,641,126.75/51,014,520.53
  6. Step 6: Final answer
    x = 19,014,065.73

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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.