Home / 51,278,920.56-76,924,704.30-16,726,083.54

Finding the Fourth Proportional to 51,278,920.56, 76,924,704.30 and 16,726,083.54

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Solution

The fourth proportional to 51,278,920.56, 76,924,704.30 and 16,726,083.54 is: 25,091,187.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,278,920.56 : 76,924,704.30 = 16,726,083.54 : x
  2. Step 2: Convert to fraction form
    51,278,920.56/76,924,704.30 = 16,726,083.54/x
  3. Step 3: Cross multiply
    51,278,920.56x = 76,924,704.30 × 16,726,083.54
  4. Step 4: Simplify right side
    51,278,920.56x = 1,286,649,030,411,597
  5. Step 5: Solve for x
    x = 1,286,649,030,411,597/51,278,920.56
  6. Step 6: Final answer
    x = 25,091,187.89

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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.